Seiko Cal. 7151 - 612

The 7151-612 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7151 caliber with 18j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-b8714c7c0d53]

Also known as: Crown, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1981

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