San Martin

62MAS Homage

Entry-level Under $600

The San Martin 62MAS Homage (SN007) is a Chinese-made automatic diver inspired by the 1965 Seiko 62MAS — Seiko's first dive watch. Listed in 39mm and 40mm variants, it pairs a Seiko NH35A movement with a 120-click ceramic unidirectional bezel, domed sapphire crystal, and C3 Super-LumiNova at well under $300.

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40mm

Case

200m

Water res.

14mm

Thick

50mm

Lug-to-lug

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Overview

Brand San Martin
Reference SN007-G-V4
Category Dive
Price guide Entry-level · Under $600

Full specification

Specs

Case & dial

Diameter 40 mm
Lug-to-lug 50 mm
Thickness 14 mm
Lug width 20 mm
Water resistance 200 m
Crystal domed sapphire with AR coating
Case material 316L stainless steel
Bezel unidirectional 120-click ceramic dive bezel
Case back solid

Movement & furniture

Type Automatic
Caliber Seiko NH35A →
Functions Date
Power reserve 41 h
Jewels 24
Lume Super-LumiNova C3
Strap / bracelet 316L stainless steel bracelet (FKM rubber strap option)

Bottom line

A compelling value retro diver that nails the essential 62MAS proportions, delivers genuinely bright lume, and runs on a proven Seiko movement — hard to fault at the price if you can accept utilitarian case finishing.

Highlights

  • Seiko NH35A — 24j, 41h power reserve
  • 200m water resistance
  • 120-click ceramic unidirectional dive bezel
  • Domed sapphire with AR coating
  • C3 Super-LumiNova on hands and applied indices

Who it's for

Buyers looking for a compact, retro-styled automatic diver with a real 200m depth rating and proven NH35A movement under $260. The 40mm case and ~50mm lug-to-lug gives the V4 more wrist presence than its diameter suggests; the 39mm fans-edition SN007-G-B is the better fit for smaller wrists when available. Good daily-wear candidate for the 62MAS enthusiast on a budget.

Who should skip it

Skip it if you expect exhibition caseback, want boutique-grade alternating case finishing, or need a no-date dial — none are available in the standard SN007 NH35A line.

Before you buy

  • Multiple sub-references exist with different sizes: SN007-G-B (39mm), SN007-G-V4 (40mm), SN007-G-X/X1 (37mm, SW200/PT5000) — confirm the exact reference you are ordering
  • The 39mm SN007-G-B 'fans edition' has been listed as sold out across major retailers; check availability before purchasing
  • 'Chronograph Bezel' in San Martin's own product listings is a Chinese-English mistranslation for the elapsed-time dive bezel — there are no chronograph pushers on NH35A models

FAQ

Is the 62MAS Homage automatic or quartz?

The 62MAS Homage is automatic. The Seiko NH35A winds itself from the motion of your wrist, so it needs no battery. A full wind holds roughly 41 hours, so it keeps running overnight off the wrist; left longer it stops and restarts once you wear or hand-wind it.

What movement does the 62MAS Homage use?

The 62MAS Homage is powered by the Seiko NH35A from Seiko, an automatic caliber with 24 jewels, a 41-hour power reserve, and a 21,600 bph beat rate. Being automatic, it winds from the motion of your wrist and needs no battery.

Does the 62MAS Homage have a date?

Yes — the 62MAS Homage has a date display on the dial. The date advances automatically as the movement runs, so the current day of the month is always visible at a glance, and you can set it from the crown after the watch has been left to stop.

How water resistant is the 62MAS Homage?

The 62MAS Homage is rated to 200 m. That is true dive territory: fine for swimming, snorkelling and recreational scuba diving, as well as all daily wear. Whatever the rating, avoid operating the crown or pushers underwater, and have the gaskets checked periodically to keep it reliable.

How big does the 62MAS Homage wear?

At 40 mm across with a 50 mm lug-to-lug and 14 mm thick, the 62MAS Homage wears as a modern medium-to-large watch. Lug-to-lug is the measurement that really decides fit, since it sets how far the case spans the wrist — 50 mm suits most wrists, and smaller wrists especially should check that figure.

How does this compare to the original vintage Seiko 62MAS it homages?

The 1965 Seiko 62MAS was 37mm and used the Seiko 6217 caliber; San Martin's SN007 runs 39–40mm with a modern NH35A. It's a visual tribute, not a licensed reproduction, and carries none of the vintage collectibility or value retention of an original.

Is a no-logo or no-date variant available?

The V4 is offered with or without the San Martin hexagon logo on the dial. A no-date variant is not part of the standard SN007 NH35A lineup; the NH35A date window appears at 3 o'clock on all base versions.

Is the SW200-powered SN007-G-X worth the higher price over the NH35A versions?

The 37mm SN007-G-X/X1 variants offer Sellita SW200 or PT5000 movements and notably better case finishing at roughly $300–$450 — a meaningful jump. Worth considering if movement quality and the smaller 37mm case matter; less so if you primarily want the retro aesthetic at the lowest entry price.

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