Seiko Cal. 6387 - 240

This Spring Drive model from 1973 features a 42mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-31df00d923e8]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1973

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