Seiko Cal. 4442 - 433

The Seiko 4442-433 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-a573d0dc0b77]

Also known as: Helmet, Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1968

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