Seiko Cal. 7161 - 403

The 7161-403 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7161 caliber with 34j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-d0e582c0fcf8]

Also known as: Shogun, Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1974

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