Seiko Cal. 4559 - 690

This Spring Drive model from 1966 features a 40mm Stainless Steel case. It features a Burgundy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-b6078f882420]

Also known as: UFO, Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1966

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