Seiko Cal. 7161 - 851

The 7161-851 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7161 caliber with 21j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-bea73c5a7399]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1967

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