Seiko Cal. 6645 - 699

The Seiko 6645-699 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-a2500f9f558b]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1970

Related Models

• Seiko 0731-477
• Seiko 0718-638
• Seiko 4593-618
• Seiko 6134-497
• Seiko 7041-308
• Seiko 4473-420
• Seiko 0719-666
• Seiko 4499-642
• Seiko 5263-634
• Seiko 4446-187
• Seiko 7060-714
• Seiko 6699-927