Seiko Cal. 4455 - 772

The Seiko 4455-772 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-503d22ce0e8c]

Also known as: Navigator, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1978

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