Seiko Cal. 6178 - 712

Released in 1972, the Cal. 6178 with design code 712 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-9e8be8414ad5]

Also known as: Helmet, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1972

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