Seiko Cal. 6166 - 957

The 6166-957 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6166 caliber with 21j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-464b2fbdabd2]

Also known as: Goldfeather, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1981

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