Seiko Cal. 4557 - 391

The Seiko 4557-391 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-c2b1bbaaba26]

Also known as: Bellmatic, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1991

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