Seiko Cal. 4477 - 912

Seiko 4477-912

This Automatic model from 1972 features a 38mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-44ec83b52f66]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1972

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