Seiko Cal. 6678 - 344

This Hand-Winding model from 1975 features a 44mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-ca95dc0309f5]

Also known as: Monster, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1975

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