San Martin · Factory brand · China
San Martin SN034 37mm Bronze (YN55A)
- Epson YN55A
- 37 mm × 10 mm
- Sapphire crystal
- 100 m water resistance
Where to buy
- San MartinWorldwide
Movement
- Caliber
- Epson YN55A
- Type
- Automatic
- Tier
- Entry
- Complications
- Hours, Minutes, Seconds
- Frequency
- 21,600 bph
- Power reserve
- 40 h
- Hacking
- Yes
- Accuracy (factory)
- —
Case
- Diameter
- 37 mm
- Lug to lug
- 45.5 mm
- Thickness
- 10 mm
- Lug width
- 20 mm
- Material
- Bronze (CuSn8)
- Hardening
- —
- Water resistance
- 100 m
- Crown
- Screw-down
- Case back
- Solid, screw-down
- Bezel
- Fixed
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- C3 (green) and BGW9 (blue) on hands and markers
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Leather, quick release, Dark brown leather, 20mm, bronze pin buckle
Weight
- Head only
- —
- On bracelet
- —
- On strap
- 59 g
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| All | — | Street | 169 USD | $169 | 2026-10-24 | link |
Variants
| Name | Reference | Dial |
|---|---|---|
| Textured black dial | SN034-Q-D | black |
About this entry
93% of key specs known. Missing: hardening.
Bronze SN034 with an automatic movement; see sn034-8215 for the other SN034 builds and sn034-bronze-ronda-6004 for the quartz bronze version. The listing says "YN55", recorded as the Epson YN55A as in the brand's other YN55 models. Brand specs (written "SN0034-Q-D" in the spec list): CuSn8 bronze, 37mm, 45.5mm lug-to-lug, 10mm (not stated whether including crystal), 20mm lugs, sapphire "with Blue Light AG Coating" (recorded as AR coated, side not stated), "oil pressure fire pattern" black or matte black dial (the photos show one textured black dial with Arabic numerals), IPG gold-plated luminous hands, C3 green plus BGW-9 blue lume on hands and markers, screw-down crown with 3D hexagon logo, screw caseback (a plain steel caseback in photos), 20mm quick-release leather strap with bronze buckle, 100m, about 59g (the same figure as the quartz SN034-Q-C, so possibly copied; read as on the strap). Sold with or without the logo at the same price. No bracelet is offered. The movement has a date but photos show no date window, so complications are time only. Both variations showed "Out of stock" on 2026-10-25, so production status is unknown.
Last verified: 2026-10-25. Edit or correct this entry.
Sources
- San Martin official store, SN034-Q-D bronze with YN55 accessed 2026-10-25

