Seiko Cal. 6661 - 172

Released in 1968, the Cal. 6661 with design code 172 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-1ad19bd837e8]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1968

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