Seiko Cal. 6657 - 557

This Solar model from 1989 features a 39mm PVD Black case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-f218f162846b]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1989

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