Seiko Cal. 6683 - 725

This Quartz model from 1975 features a 43mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-e79e0ca42d8c]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1975

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