Seiko Cal. 4540 - 143

This Quartz model from 1978 features a 40mm Gold-Plated case. Powered by the 4540 caliber with 32j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-7b6ca33067c1]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1978

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