Seiko Cal. 6139 - 234

Released in 1967, the Cal. 6139 with design code 234 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-5eb64423e853]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1967

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