Seiko Cal. 4527 - 640

This Automatic model from 1970 features a 44mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-9f781f118eb8]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1970

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