Seiko Cal. 7163 - 905

The 7163-905 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7163 caliber with 23j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-bcc98d5b60d0]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1970

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