San Martin · Factory brand · China
San Martin SN049 43mm (Miyota 8315)
- Miyota 8315
- 43 mm × 13.5 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
- San MartinWorldwide
Movement
- Caliber
- Miyota 8315
- Type
- Automatic
- Tier
- Entry
- Complications
- Hours, Minutes, Seconds
- Frequency
- 21,600 bph
- Power reserve
- 60 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 s/day
Case
- Diameter
- 43 mm
- Lug to lug
- 51 mm
- Thickness
- 13.5 mm
- Lug width
- 22 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- Solid, screw-down
- Bezel
- Unidirectional, 120 clicks, 60-minute, steel insert, lumed
Crystal & dial
- Crystal
- Sapphire
- Shape
- Domed
- Anti-reflective
- Yes (side not stated)
- Lume
- Super-LumiNova BGW9 (blue) on hands and markers
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Leather, quick release, Genuine leather with beige stitching, 22mm tapering to 20mm, solid 316L buckle with San Martin logo
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
- Stated weight (basis not given)
- 118 g
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| All | — | Street | 278 USD | $278 | 2026-10-24 | link |
Variants
| Name | Reference | Dial |
|---|---|---|
| Black dial | SN049-G | black |
About this entry
93% of key specs known. Missing: hardening.
The SN049-G listing sells a 43mm military-style diver with a choice of Miyota 8315 at $278 (this file) or Miyota 8215 at $258 (sn049-8215), each with or without logo at the same price; it is only offered on a leather strap. Brand specs: "Miyota 8215/8315", 316L, 43mm, 51mm lug-to-lug, 13.5mm (not stated whether that includes the crystal), 22mm lugs, slightly domed sapphire with AR coating (side not stated), 120-click unidirectional stainless steel bezel with lumed 12 o'clock marker, black dial with printed indices and applied hexagon logo, broad arrow hands, BGW-9 blue lume on hands and markers, screw-down crown with 3D hexagon logo, brushed screw-down caseback, quick-release genuine leather strap 22mm tapering to 20mm with a solid 316L buckle, 200m, about 118g (not stated what was weighed; the watch is only sold on the strap). The brand calls the bezel a "chronograph" bezel; photos show a 60-minute scale. Photos show no date window, so complications are time only. Both movement options 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, SN049-G 43mm diver with Miyota 8215 or 8315 accessed 2026-10-25


