Seiko Cal. 4550 - 483

The Seiko 4550-483 represents an important milestone in Seiko's 1980 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-b4a4b3101a8f]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1980

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