Seiko Cal. 4446 - 652

The Seiko 4446-652 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-eb75dbc1b9a3]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1975

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