Seiko Cal. 6644 - 399

This Solar model from 1990 features a 42mm Stainless Steel case. Powered by the 6644 caliber with 30j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-d45bcadbc48f]

Also known as: Pogue, Bullhead

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1990

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