Seiko Cal. 6643 - 302

The Seiko 6643-302 represents an important milestone in Seiko's 1999 lineup. It features a White dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-53a1b323a591]

Also known as: Helmet, Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1999

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