Seiko Cal. 7161 - 991

The 7161-991 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7161 caliber with 23j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-b37fbffac3c9]

Also known as: Samurai, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1997

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