Seiko Cal. 6681 - 724

The 6681-724 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6681 caliber with 31j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-6c03a032deab]

Also known as: Turtle, Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1981

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