Seiko Cal. 0771 - 873

Seiko 0771-873

The 0771-873 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-6ca8f2be58df]

Also known as: Helmet, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1971

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