Seiko Cal. 7133 - 338

The Seiko 7133-338 represents an important milestone in Seiko's 1982 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-f2e9870f8e98]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1982

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