Seiko Cal. 4527 - 690

This Hand-Winding model from 1970 features a 43mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-5cbf64b5a83e]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1970

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