Seiko Cal. 5611 - 533

This Automatic model from 1983 features a 41mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-9986516811d5]

Also known as: Tuna, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1983

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