Seiko Cal. 4475 - 149

This Spring Drive model from 1972 features a 41mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-ca06d0057476]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1972

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