Seiko Cal. 7031 - 759

Seiko 7031-759

The 7031-759 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7031 caliber with 29j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-418d6295cbb9]

Also known as: Monster, Shogun

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
29j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1981

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seikata-wm-418d6295cbb9