Seiko Cal. 4457 - 127

This Spring Drive model from 1991 features a 36mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-88a47465cbfc]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1991

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