Seiko Cal. 6691 - 163

This Kinetic model from 1966 features a 40mm Gold-Plated case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-530be3845b66]

Also known as: Sumo, Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1966

Related Models

• Seiko 0789-364
• Seiko 6148-482
• Seiko 5677-445
• Seiko 6617-317
• Seiko 6289-838
• Seiko 6283-159
• Seiko 5653-376
• Seiko 0767-127
• Seiko 0758-910
• Seiko 3871-230
• Seiko 4450-494
• Seiko 6331-700