Seiko Cal. 4496 - 642

The Seiko 4496-642 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-233758c610e7]

Also known as: UFO, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1966

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