Seiko Cal. 4550 - 511

This Spring Drive model from 1966 features a 34mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-4ea947165c0b]

Also known as: Turtle, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1966

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