Seiko Cal. 4554 - 726

This Spring Drive model from 1982 features a 37mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-23117998e555]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1982

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