Seiko Cal. 7140 - 827

This Quartz model from 1966 features a 37mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-2e80c04fe022]

Also known as: Tuna, Rally

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1966

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