Seiko Cal. 5677 - 237

This Automatic model from 1967 features a 41mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-ac21bab0f411]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1967

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