Seiko Cal. 4454 - 720

The Seiko 4454-720 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-577a5722af6d]

Also known as: Rally, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1987

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