Seiko Cal. 6637 - 411

Seiko 6637-411

This Solar model from 1975 features a 42mm Gold-Plated case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b68ce8a3dd8a]

Also known as: World Timer

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1975

Related Models

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