Seiko Cal. 7064 - 721

The Seiko 7064-721 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-591e2b690d6c]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1966

Related Models

• Seiko 7058-216
• Seiko 6630-791
• Seiko 6220-211
• Seiko 7050-604
• Seiko 6392-474
• Seiko 6637-852
• Seiko 4478-892
• Seiko 5241-347
• Seiko 4599-159
• Seiko 5278-539
• Seiko 5626-598
• Seiko 7024-786