Seiko Cal. 5635 - 447

The Seiko 5635-447 represents an important milestone in Seiko's 1977 lineup. Powered by the 5635 caliber with 32j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-6db283b527b0]

Also known as: UFO, Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1977

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