Seiko Cal. 6649 - 474

The 6649-474 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6649 caliber with 26j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-21bc0efd137e]

Also known as: Turtle, Samurai

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1970

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