What Is a Sweep Quartz (VH) Movement? Why It's Replacing Automatics

Short answer: a VH movement is a Japanese "sweep quartz" caliber built by Seiko Instruments (TMI) that drives its seconds hand at 4 beats per second instead of the usual quartz tick-once-a-second, so it looks and moves like an automatic while keeping quartz-level accuracy (around ±15 seconds a month) and needing nothing more than a battery change every couple of years. They're turning up in more affordable watches right now for a genuine supply reason: Seiko's own automatic movements have gotten harder and pricier to source, and VH is the same manufacturer's answer for brands that still want the automatic look.

If you've noticed more "automatic-look" watches at affordable prices that are actually battery powered, you're not imagining it. There's a real, documented reason it's happening, and it's worth understanding before you buy — because a sweep quartz watch isn't a downgrade from automatic, it's a different set of trade-offs, and knowing which is which means you buy the right watch for what you actually want.

What is a VH sweep quartz movement?

Seiko Instruments (TMI) builds a family of movements under the VH name — VH31, VH60, VH61, VH65 and others — that share the same basic trick. A standard quartz movement steps its seconds hand once per second, which is the tell-tale "tick" that separates a battery watch from a mechanical one at a glance. A VH movement uses a stronger step motor to move the hand four times a second instead, which reads to the eye as a smooth, continuous sweep — the same visual signature people associate with automatic and hand-wound watches.

It isn't automatic and it doesn't pretend to be. There's no rotor, no mainspring, no winding. It's a quartz movement, full stop, engineered specifically to borrow the one visual trait that usually gives quartz away.

Why the sweep works, and why it's stable

Moving a hand four times a second rather than once takes meaningfully more torque, and VH movements are built with roughly four times the output of a standard quartz stepper motor to do it cleanly. That's why the sweep looks smooth rather than juddery — it's a purpose-built mechanism, not a standard quartz movement pushed past its limits.

The accuracy figure that comes with it is a genuine quartz number: around ±15 seconds per month. Put beside a typical automatic movement's ±10 to ±20 seconds per day, that's roughly the difference between losing quarter of a minute across four weeks and losing that much most nights. A VH watch also doesn't care about position, temperature swings, or how recently you wore it — an automatic left in a drawer for a week stops and needs resetting; a VH watch is still keeping time when you pick it back up, on a battery that typically lasts about two years.

Why VH movements are showing up in more watches right now

This is the part that isn't just watch trivia. Seiko's NH-series automatic movements — the NH35, NH36 and their siblings — are the workhorse calibers behind a huge share of the affordable and microbrand watch world, ours included. Over the past couple of years, demand for them has surged as hundreds of small brands and modding shops have launched around the same handful of calibers, and Seiko has been prioritising its own watch lines (Presage, Seiko 5, Prospex) for its own movement supply ahead of third-party buyers. The result, documented across watch industry and forum discussion, has been tightening allocation and sharply rising prices for NH-series movements — in some cases roughly doubling over a couple of years.

For a brand that wants to keep offering the automatic look at an accessible price, that's a real cost problem, not a preference. VH movements come from the same manufacturer, use a fraction of the components of an automatic caliber, and are far cheaper and more available at volume. That's the honest reason "automatic-look" watches at this end of the market are increasingly quartz underneath: it's a supply and cost response, not a downgrade dressed up as one.

The Berlenta VH60, as a worked example

Our own Berlenta VH60 runs exactly this movement. It has the sweeping seconds hand people expect from a field watch, plus a 24-hour pointer subdial the VH60 specifically adds over the simpler VH31 — useful as a day/night or military-time reference, though it isn't independently adjustable and just follows the main hour hand around. Underneath, it's a genuine 316L steel case rated to 100m, built for daily knocks rather than showroom handling.

It's a different family from the VK-series mecha-quartz movements we've covered before (the ones with a chronograph function and that satisfying flyback reset) — if it's the chronograph version you're after, our mecha-quartz chronograph explainer covers that separately, and our Enthusiast Collection is where those chronograph pieces live. VH is the simpler three-hand family: no chronograph, no sub-eyes, just the sweep.

What isn't perfect about it

It's still a battery watch, and purists will always prefer a genuine automatic on principle — if the appeal of a mechanical watch for you is the movement itself, not just how the hand moves, a VH caliber won't scratch that itch, and that's a fair preference to have.

The battery needs replacing eventually — roughly every two years on typical use. That's a five-minute job for any watch repairer and cheaper than a service interval on an automatic, but it is a running cost an automatic doesn't have.

The 24-hour subdial on the VH60 specifically is decorative rather than adjustable — it tracks the main hour hand automatically rather than being a feature you set independently, so don't expect true dual-time functionality from it.

If a genuine automatic movement matters more to you than the sweeping hand, we stock plenty at a similar price — the MACARLON 38mm and the STARKING both run genuine automatic movements with real 200m water resistance, or browse the wider Great Value Watches collection. The sweep-quartz route is a choice, not the only option.

Specifications

Movement: Seiko/TMI VH60, sweep quartz, 2 jewels
Seconds sweep: 4 beats per second (2Hz), resembles mechanical movement
Accuracy: ±15 seconds per month
Battery life: Approx. 2 years
Additional function: 24-hour pointer subdial (non-adjustable, follows hour hand)
Case (Berlenta VH60): 316L stainless steel, 36mm
Crystal: Hardlex
Water Resistance: 100m / 10 ATM

Frequently asked questions

Is a VH movement the same as an automatic?

No. It's a quartz (battery) movement engineered to sweep its seconds hand smoothly like an automatic does, using a stronger step motor. There's no rotor, mainspring, or winding involved — it looks similar, but the mechanism underneath is entirely different.

Is a sweep quartz movement accurate?

Yes, more accurate than almost any automatic. VH movements are rated to around ±15 seconds a month, compared with roughly ±10 to ±20 seconds a day for a typical automatic caliber like the NH35.

Why are more watches using VH movements instead of automatics?

Largely down to supply and cost. Seiko's NH-series automatic movements have seen tightening third-party allocation and sharply rising prices as demand from small and micro watch brands has surged, while Seiko prioritises its own watch lines for movement supply. VH movements, from the same manufacturer, are cheaper and more available, making them a practical substitute for brands that still want the automatic look at an accessible price.

How long does the battery last in a VH movement?

Around two years under typical use, then a straightforward battery swap at any watch repairer or jeweller.

Is the VH60 the same as the VH31?

They're closely related. The VH31 is the base three-hand, no-date VH movement. The VH60 is built on the same platform but adds a 24-hour pointer subdial as a day/night or military-time reference.