Seiko Cal. 6660 - 275

The 6660-275 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6660 caliber with 28j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-5ae892a299d4]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1973

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