Seiko Cal. 4546 - 921

The Seiko 4546-921 represents an important milestone in Seiko's 1974 lineup. Powered by the 4546 caliber with 28j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-319a2ca3a4e9]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1974

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