Seiko Cal. 7031 - 737

Seiko 7031-737

The 7031-737 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-96e49ea31a8a]

Also known as: Turtle, Shogun

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1982

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