Seiko Cal. 7133 - 581

The Seiko 7133-581 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-1cdd22e634e6]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1993

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