Seiko Cal. 4442 - 912

The Seiko 4442-912 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-d690362d46ac]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1979

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