Seiko Cal. 7140 - 363

The Seiko 7140-363 represents an important milestone in Seiko's 1991 lineup. Powered by the 7140 caliber with 35j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-a38387a7c1fe]

Also known as: UFO, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1991

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