Seiko Cal. 0731 - 729

The 0731-729 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0731 caliber with 18j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-8eaf253bf6e3]

Also known as: Shogun, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1996

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