Seiko Cal. 6640 - 527

This Kinetic model from 1980 features a 39mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-a47e2024febf]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1980

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