Seiko Cal. 5633 - 638

Seiko 5633-638

This Solar model from 1980 features a 43mm Titanium case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8f7a15318b55]

Also known as: Turtle, Samurai

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1980

Related Models

seikata-wm-8f7a15318b55