Seiko Cal. 6139 - 553

This Spring Drive model from 1968 features a 42mm Gold-Plated case. It features a Burgundy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-e45ba85f12b3]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1968

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