San Martin · Factory brand · China
San Martin SN0102 37mm
- Seagull ST2100
- 37 mm × 11.4 mm
- Sapphire crystal
- 50 m water resistance
Where to buy
- San MartinWorldwide
Movement
- Caliber
- Seagull ST2100
- Type
- Automatic
- Tier
- Mid
- Complications
- Day, Date
- Frequency
- 28,800 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- —
Case
- Diameter
- 37 mm
- Lug to lug
- 42 mm
- Thickness
- 11.4 mm
- Lug width
- 18 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 50 m
- Crown
- Push/pull
- Case back
- Solid, screw-down
- Bezel
- Fixed
- Finishing
- Brushed caseback
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- —
Bracelet & clasp
- Style
- —
- Links per row
- —
- Solid end links
- —
- Solid links
- Yes
- Link attachment
- —
- Taper
- —
- Quick release
- —
- Half links
- —
- Clasp
- Butterfly
- Micro-adjust
- —
- Diver extension
- —
Straps
- Strap 1
- Leather, quick release, 316L buckle with San Martin logo
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
- Stated weight (basis not given)
- 67.5 g
Prices
Variants
| Name | Reference | Dial |
|---|---|---|
| White grid dial | SN0102-G | white |
About this entry
68% of key specs known. Missing: hardening, lume, bracelet links, end links, link attachment, clasp micro-adjust.
Brand specs: Seagull "2100" automatic (recorded as the ST2100, whose day and date match the dial's "day&date windows"), 316L, 37mm, 42mm lug-to-lug, 11.4mm (not stated whether that includes the crystal), 18mm lugs, sapphire with AR coating (side not stated), smooth steel bezel, white "deep press" grid-pattern dial, sword hands, push-pull crown with hexagon logo, brushed screw-down caseback, 50m, about 67.5g (not stated what was weighed; the figure suggests the leather strap). Sold on a quick-release leather strap with a 316L logo buckle ($299) or a solid 316L steel bracelet with a butterfly clasp ($349). Lume is not mentioned. The solid caseback and fixed bezel are from photos; bracelet style and end links are not stated. On 2026-10-25 the leather-strap option was in stock and the bracelet option out of stock.
Last verified: 2026-10-25. Edit or correct this entry.
Sources
- San Martin official store, SN0102-G 37mm dress watch with Seagull ST2100 accessed 2026-10-25


