Seiko Cal. 4439 - 976

The Seiko 4439-976 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-2dffa58f0cd9]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1975

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