Seiko Cal. 6620 - 709

The Seiko 6620-709 represents an important milestone in Seiko's 1966 lineup. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a6beafc09385]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1966

Related Models

• Seiko 6625-696
• Seiko 6328-634
• Seiko 6153-756
• Seiko 0785-312
• Seiko 5259-243
• Seiko 4430-263
• Seiko 6131-120
• Seiko 7171-289
• Seiko 6685-789
• Seiko 3891-765
• Seiko 7157-926
• Seiko 4454-260