Seiko Cal. 4556 - 639

This Hand-Winding model from 1983 features a 42mm Gold-Plated case. It features a Burgundy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-8aab06a114b1]

Also known as: Sumo, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1983

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