Seiko Cal. 4511 - 339

This Spring Drive model from 1979 features a 37mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-87edb88ce245]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1979

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