Seiko Cal. 6657 - 267

This Automatic model from 1968 features a 38mm Hardlex-Coated Steel case. Powered by the 6657 caliber with 36j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-d27177a50839]

Also known as: Goldfeather, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1968

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