Seiko Cal. 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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