Seiko Cal. 6651 - 171

Released in 1966, the Cal. 6651 with design code 171 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-3d1c628c1200]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1966

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