Seiko Cal. 6654 - 746

The Seiko 6654-746 represents an important milestone in Seiko's 1971 lineup. Powered by the 6654 caliber with 25j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-d9dc3611ff69]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1971

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