Seiko Cal. 6657 - 914

The Seiko 6657-914 represents an important milestone in Seiko's 1980 lineup. Powered by the 6657 caliber with 21j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-48b96dd60191]

Also known as: Shogun, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1980

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