San MartinSN0007-GD
Homage to the Seiko 62MAS
about$318
Regular price at the brand's own website, checked 31 Oct 2026. Marketplace prices change often.
We may earn a commission from these official stores, at no extra cost to you. It never affects scores or rankings. Affiliate disclosure
The San Martin SN0007-GD is a homage to the Seiko 62MAS, with a 39 mm case, 1 mm smaller. It uses an automatic movement and is water resistant to 200 m. Its Resemblance Score is 79 out of 100. It costs about $318 at the official store.
Side by side with the original
Compared with reference SPB451. Values marked ≈ are estimates, such as a reviewer's measurement.
| Spec | SN0007-GD | 62MAS (SPB451) | Difference |
|---|---|---|---|
| Case diameter | 39 mm | 40 mm | −1 mm |
| Lug-to-lug | 48 mm | 46.4 mm | +1.6 mm |
| Thickness | 12.7 mm | 13 mm | −0.3 mm |
| Lug width | Not published | 20 mm | Can't compare |
| Water resistance | 200 m | 300 m | |
| Movement | Automatic, SL3001 | Automatic, 6R55 | |
| Power reserve | Not published | 72 h | |
| Crystal | Sapphire, aR coating | Sapphire, anti-reflective coating on inner surface | |
| Bezel | Unidirectional rotating, 120 clicks, Ceramic top ring | Unidirectional rotating bezel, Aluminium | |
| Case material | 316L solid stainless steel | Stainless steel | |
| Lume | Vintage C3, custom tinted, yellow-green glow on hands and markers | LumiBrite | |
| Bracelet | 316L solid stainless steel bracelet or FKM rubber strap (by variant) | Three-link steel bracelet with shorter links | |
| Weight | Not published | 168 g |
The original
Seiko
62MAS
Reference SPB451, blue dial, steel bracelet (prospex 1965 heritage diver's watch)
- Case
- 40 mm
- Lug-to-lug
- 46.4 mm
- Thickness
- 13 mm
- Water resistance
- 300 m
- Movement
- Automatic, 6R55
- List price
- $1,300
Why it scores 79
Proportions and movement are computed from specs. Design details and functions are judged from the brand's official images. How we score
Proportions19.2 / 30
- Case diameter8 / 121 mm apart
- Lug-to-lug3.2 / 81.6 mm apart
- Thickness5.4 / 60.3 mm apart
- Lug width0 / 4Not published, left out
Design signatures32 / 40
- Baton hands with lume9 / 9Baton hour and minute hands with lume in the official images; the brand lists 'GS Crafts Hands'.
- Oversized raised hour markers9 / 9Large applied rectangular hour markers with lume in the official images.
- Unidirectional dive bezel with aluminium insert4 / 8Unidirectional 120-click rotating bezel with a lumed pip, but the brand lists a ceramic top ring, not aluminium.
- Sharp-edged case with solid shoulders and a slightly curved profile4 / 8Sharp-edged case with flat, angular shoulders in the official images. How solid the shoulders are cannot be judged from the photos.
- Three-link steel bracelet6 / 6Three-link steel bracelet on the two bracelet variants; the FKM variants have a rubber strap.
Functions and materials18 / 20
- Complications8 / 8Date window at 3, as on the original.
- Bezel action4 / 4Unidirectional rotating bezel, as on the original. The brand lists 120 clicks.
- Case and bezel materials2 / 4316L steel case with a ceramic top ring on the bezel; the original has an aluminium insert.
- Crystal shape and date window4 / 4Sapphire with no cyclops over the date, as on the original.
Movement type10 / 10
- Movement type10 / 10Same movement type.
What reviewers and owners say
We haven't read enough independent reviews of this model to summarise them yet.
Good
- Compact 39 mm case
- Large applied markers with yellow-green lume
- Sapphire crystal with an AR coating
- On-the-fly adjustable clasp on the bracelet
- 200 m water resistance
- Bracelet or rubber strap options
Less good
- Bezel has a ceramic top ring, not aluminium
Versions and colours
- Enamel gun dial, FKM strapIts own colourway, not on the originalabout $318
- Enamel gun dial, braceletIts own colourway, not on the originalabout $328
- Enamel blue dial, FKM strapFollows the 62MAS SPB451 (blue dial, steel bracelet (prospex 1965 heritage diver's watch))about $318
- Enamel blue dial, braceletFollows the 62MAS SPB451 (blue dial, steel bracelet (prospex 1965 heritage diver's watch))about $328
Compare
Sources
Checked 31 Oct 2026. Every figure on this page comes from one of these pages.