Seiko Cal. 3889 - 557

The Seiko 3889-557 represents an important milestone in Seiko's 1994 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-523b69400d72]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1994

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