Seiko Cal. 4551 - 128

The Seiko 4551-128 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-d10d34449106]

Also known as: Monster, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1965

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