Seiko Cal. 6691 - 960

Released in 1967, the Cal. 6691 with design code 960 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-ce1ff737c22b]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1967

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