Seiko Cal. 4457 - 351

This Spring Drive model from 1984 features a 44mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-85335b5a50d7]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1984

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