Seiko Cal. 4527 - 781

This Hand-Winding model from 1973 features a 40mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-ce3807f71262]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1973

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