Seiko Cal. 6378 - 305

This Automatic model from 1986 features a 39mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-4e37e5406167]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1986

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