Seiko Cal. 6678 - 761

This Automatic model from 1976 features a 43mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-d2e3ac683a95]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1976

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