Seiko Cal. 6644 - 517

This Solar model from 1990 features a 44mm PVD Black case. Powered by the 6644 caliber with 24j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-eedf5045c670]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1990

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