Seiko Cal. 6181 - 436

This Quartz model from 1971 features a 37mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-9cf6c91a4891]

Also known as: Helmet, UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

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