Current Production
Essentials
SEIKO SSB347
MSRP
$295 USD
Verified Aug 18, 2026
Case diameter43.9 mm
Thickness12.9 mm
Case materialStainless steel
CrystalHardlex crystal
Water resistance100 m
MovementQuartz Chronograph, Caliber 8T63
Calibre8T63
DialBlack
Bracelet or strapSpecially designed black silicone strap
Specifications as published by Seiko →
Last verified Aug 18, 2026