Seiko Cal. 5644 - 398

This Solar model from 1971 features a 42mm Titanium case. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-443dcaefed65]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1971

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