Seiko Cal. 7031 - 528

Seiko 7031-528

The 7031-528 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7031 caliber with 31j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-577721a6689e]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1996

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seikata-wm-577721a6689e