Seiko Cal. 5657 - 341

The Seiko 5657-341 represents an important milestone in Seiko's 1976 lineup. Powered by the 5657 caliber with 18j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-c469c5515224]

Also known as: Shogun, UFO

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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