Seiko Cal. 5641 - 474

The 5641-474 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5641 caliber with 36j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-47d586416dd7]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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