Seiko Cal. 4550 - 828

The Seiko 4550-828 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-4c2902370364]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

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