Seiko Cal. 5640 - 367

Seiko 5640-367

This Quartz model from 1998 features a 37mm Titanium case. With its 19mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-f6eb6621e9a8]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1998

Related Models

seikata-wm-f6eb6621e9a8