Seiko Cal. 4550 - 618

This Kinetic model from 1977 features a 41mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-587f61b01bc3]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1977

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