Seiko Cal. 6638 - 692

Seiko 6638-692

This Solar model from 1993 features a 44mm Stainless Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-1f395990e3eb]

Also known as: Bullhead, World Timer

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Black
Jewels
24j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1993

Related Models

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