Seiko Cal. 7031 - 108

Seiko 7031-108

The 7031-108 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7031 caliber with 28j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-3ba311651c4a]

Also known as: Crown

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
38mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1992

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seikata-wm-3ba311651c4a