Ref. SSB315
Case size: 42.7mmMovement: 8T67
The Seiko reference SSB315 is a chronograph with a 42.7 mm steel case. The case measures 13.9 mm thick, with a water-resistance rating of 100 metres. Quartz calibre 8T67 has a battery life of approximately 36 months. Over the dial is a curved Hardlex crystal. The dial has a date display; the watch has a textile strap. Movement accuracy is plus or minus 15 seconds per month. The lug width measures 21 mm; elapsed time is measured in increments of 1/5 second. LumiBrite is applied to the hands and indices.
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Last updated 9 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
42.7mm
Thickness
13.9mm
Lug Width
21mm
Case Material
Steel
Water Resistance
100m
Crystal
Mineral Glass
MOVEMENT
Movement Type
Quartz
Caliber
8T67
BRACELET/STRAP
Bracelet/Strap
Textile
FEATURES & COMPLICATIONS
ChronographDateLuminous handsLuminous indices
