Seiko Cal. 5686 - 678

Released in 1989, the Cal. 5686 with design code 678 was part of Seiko's domestic market collection. Powered by the 5686 caliber with 18j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-8198d070cd69]

Also known as: Turtle, UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1989

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