Seiko Cal. 4468 - 236

This Hand-Winding model from 1978 features a 45mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-26cceb522817]

Also known as: Sumo, Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

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