Seiko Cal. 6657 - 179

This Solar model from 1983 features a 39mm Titanium case. Powered by the 6657 caliber with 25j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-a7aea7ef2370]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1983

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