Seiko Cal. 6649 - 964

The 6649-964 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-7df671422ef2]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1977

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