Seiko Cal. 5646 - 107

Released in 1986, the Cal. 5646 with design code 107 was part of Seiko's domestic market collection. Powered by the 5646 caliber with 20j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-89a21fe82026]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1986

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