Seiko Cal. 0771 - 886

Seiko 0771-886

This Automatic model from 1974 features a 44mm Gold-Plated case. Powered by the 0771 caliber with 27j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-8d79e4f57f41]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1974

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