Seiko Cal. 5668 - 861

The Seiko 5668-861 represents an important milestone in Seiko's 1965 lineup. Powered by the 5668 caliber with 23j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-de7f39ac22eb]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1965

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