Seiko Cal. 4442 - 658

The Seiko 4442-658 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-8a447300376f]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1982

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