Seiko Cal. 6640 - 147

This Solar model from 1995 features a 34mm Titanium case. Powered by the 6640 caliber with 18j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-4264eb82c310]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1995

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