Seiko Cal. 6628 - 373

This Quartz model from 1967 features a 36mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-383b2b1df167]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1967

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