Seiko Cal. 7031 - 386

Seiko 7031-386

The 7031-386 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7031 caliber with 18j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-f6d4a8dbd8b3]

Also known as: Samurai, Panda

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1992

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