Seiko Cal. 4451 - 722

The Seiko 4451-722 represents an important milestone in Seiko's 1986 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-28198de88524]

Also known as: Samurai, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1986

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