Seiko Cal. 5638 - 444

Seiko 5638-444

This Solar model from 1991 features a 44mm Two-Tone case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c7d336f88fef]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1991

Related Models

seikata-wm-c7d336f88fef