Seiko Cal. 6649 - 964

The Seiko 6649-964 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-a1f0c9b58453]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1972

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