Seiko Cal. 4457 - 812

This Hand-Winding model from 1993 features a 44mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-4e049afc9f08]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1993

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