Seiko Cal. 5640 - 602

Seiko 5640-602

This Solar model from 1969 features a 42mm Hardlex-Coated Steel case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-5ebc61a81379]

Also known as: Goldfeather, Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1969

Related Models

seikata-wm-5ebc61a81379