Seiko Cal. 0771 - 423

Seiko 0771-423

This Hand-Winding model from 1977 features a 38mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-593ea0a6d7dd]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1977

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