Seiko Cal. 4439 - 951

The Seiko 4439-951 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-b1add24c6309]

Also known as: World Timer, Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1987

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