Seiko Cal. 6664 - 995

The Seiko 6664-995 represents an important milestone in Seiko's 1990 lineup. It features a Navy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-44a5c1b4b885]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1990

Related Models

• Seiko 6339-292
• Seiko 6161-702
• Seiko 4473-308
• Seiko 6318-818
• Seiko 5613-144
• Seiko 7037-599
• Seiko 4588-217
• Seiko 7070-169
• Seiko 4434-821
• Seiko 0750-353
• Seiko 6221-407
• Seiko 6236-985