Seiko Cal. 5640 - 225

Seiko 5640-225

This Solar model from 1982 features a 39mm Titanium case. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-ff5b236f927d]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1982

Related Models

seikata-wm-ff5b236f927d