Seiko Cal. 4446 - 693

The Seiko 4446-693 represents an important milestone in Seiko's 1970 lineup. Powered by the 4446 caliber with 18j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-fc2dde523407]

Also known as: Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1970

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