Seiko Cal. 5677 - 187

Seiko 5677-187

This Solar model from 1981 features a 40mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-4cfb39200323]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1981

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seikata-wm-4cfb39200323