Seiko Cal. 0712 - 931

Seiko 0712-931

The Seiko 0712-931 represents an important milestone in Seiko's 1967 lineup. Powered by the 0712 caliber with 20j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-cc9d68eb93dd]

Also known as: Shogun, Emperor

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1967

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