Seiko Cal. 6627 - 649

The Seiko 6627-649 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-484587c594fb]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1973

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