Seiko Cal. 5633 - 818

This Hand-Winding model from 1965 features a 37mm PVD Black case. Powered by the 5633 caliber with 33j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-ef04641c13e4]

Also known as: Shogun, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1965

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