Seiko Cal. 7031 - 780

Seiko 7031-780

The 7031-780 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-0c73dc75006b]

Also known as: Sumo, Bellmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1994

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