Seiko Cal. 6348 - 257

Seiko 6348-257

This Spring Drive model from 1992 features a 39mm PVD Black case. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-9d83b69eb4b8]

Also known as: Sumo, Arnie

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1992

Related Models

seikata-wm-9d83b69eb4b8