Seiko Cal. 6648 - 311

The 6648-311 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6648 caliber with 32j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-50573b31d1d8]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1969

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