Seiko Cal. 7183 - 639

This Hand-Winding model from 1974 features a 46mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-e46f39719f04]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1974

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