Seiko Cal. 4520 - 188

The Seiko 4520-188 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2dc5639143fc]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1989

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