Seiko Cal. 4511 - 183

The Seiko 4511-183 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-373e938af5ca]

Also known as: Sea Horse, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1966

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