Seiko Cal. 5686 - 185

The Seiko 5686-185 represents an important milestone in Seiko's 1979 lineup. Powered by the 5686 caliber with 27j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-86532bea26e0]

Also known as: UFO, World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1979

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