Seiko Cal. 6649 - 937

Released in 1971, the Cal. 6649 with design code 937 was part of Seiko's domestic market collection. With its 19mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-708ffa71edde]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1971

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