Seiko Cal. 6690 - 396

The 6690-396 is a sought-after Kinetic piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-faccb7654215]

Also known as: Helmet, Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

Related Models

• Seiko 7123-499
• Seiko 4473-702
• Seiko 7163-344
• Seiko 7131-250
• Seiko 6133-641
• Seiko 4426-682
• Seiko 5282-363
• Seiko 4546-400
• Seiko 6167-373
• Seiko 5691-284
• Seiko 0797-738
• Seiko 5638-631