Seiko Cal. 6641 - 415

This Solar model from 1973 features a 44mm Stainless Steel case. Powered by the 6641 caliber with 23j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-ab72c5e3d9ce]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1973

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