Seiko Cal. 6387 - 718

This Spring Drive model from 1968 features a 45mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-240d89beed09]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1968

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