Seiko Cal. 4540 - 504

This Kinetic model from 1978 features a 42mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-8a5e952d6fb1]

Also known as: Sumo, Crown

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1978

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