Seiko Cal. 7183 - 643

Seiko 7183-643

This Solar model from 1966 features a 39mm Hardlex-Coated Steel case. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-824e86864f1a]

Also known as: Monster, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1966

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