Seiko Cal. 4457 - 248

This Automatic model from 1993 features a 36mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-82c9ea393abf]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1993

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