Seiko Cal. 6633 - 526

This Quartz model from 1967 features a 37mm Titanium case. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-c259e704ca1a]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1967

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