Seiko Cal. 6632 - 537

The Seiko 6632-537 represents an important milestone in Seiko's 1970 lineup. It features a Cream dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-85d3eded192c]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1970

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