Seiko Cal. 6644 - 744

This Solar model from 1980 features a 35mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-baf8f7c9f4f7]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1980

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