San Martin · Factory brand · China
San Martin SN0125 42mm
- Seiko NH35A
- 42 mm × 13.4 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
- San MartinWorldwide
Movement
- Caliber
- Seiko NH35A
- Type
- Automatic
- Tier
- Entry
- Complications
- Hours, Minutes, Seconds
- Frequency
- 21,600 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 s/day
Case
- Diameter
- 42 mm
- Lug to lug
- 51.8 mm
- Thickness
- 13.4 mm
- Lug width
- 22 mm
- Material
- Titanium (Grade 2)
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- Solid, screw-down
- Bezel
- 60-minute dive
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- C3 green
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- FKM rubber, Black, with a 316L pin buckle with logo
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
- Stated weight (basis not given)
- 111 g
Prices
Variants
| Name | Reference | Dial | Bezel |
|---|---|---|---|
| Gradient Black, Applied Logo | SN0125-T | gradient black with applied hexagon logo | bronze |
| Sandwich Black, Printed Logo | SN0125-T | black sandwich dial with printed text logo | bronze |
About this entry
93% of key specs known. Missing: hardening.
Brand specs: Grade 2 titanium ("Grade 2 Titanium Steel"), 42mm excluding the crown, 51.8mm lug-to-lug, 13.4mm (not stated whether that includes the crystal), 22mm lugs, sapphire with AR coating (side not stated), bronze bezel (whether it rotates is not stated; the 60-minute scale is from photos), gilt sword hands, C3 green lume, screw-down titanium crown, screw-down solid titanium caseback, black fluorine rubber strap (recorded as FKM) with a 316L pin buckle, no bracelet offered, 200m, about 111g (not stated what was weighed). Two dials at the same price: gradient black with applied hexagon logo, or black sandwich with printed text logo. The NH35 has a date but the photos show no date window, so complications are time only. $268; the listing showed "Out of stock" on 2026-10-25, so production status is unknown.
Last verified: 2026-10-25. Edit or correct this entry.