Seiko Cal. 7031 - 765

Seiko 7031-765

This Kinetic model from 1987 features a 40mm PVD Black case. Powered by the 7031 caliber with 27j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-7452f67ca139]

Also known as: Tuna, Flighty

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1987

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