Seiko Cal. 5666 - 499

The Seiko 5666-499 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-7c98f626cb03]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1966

Related Models

• Seiko 6245-165
• Seiko 5682-276
• Seiko 7144-788
• Seiko 6626-410
• Seiko 5265-757
• Seiko 7085-427
• Seiko 0788-489
• Seiko 6234-644
• Seiko 7138-550
• Seiko 3824-833
• Seiko 7115-732
• Seiko 6122-332