Seiko Cal. 6647 - 648

The Seiko 6647-648 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-f134c1259cfe]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1966

Related Models

• Seiko 4597-948
• Seiko 7162-194
• Seiko 6242-521
• Seiko 7035-620
• Seiko 6662-602
• Seiko 6658-105
• Seiko 7065-754
• Seiko 6633-607
• Seiko 7093-718
• Seiko 0791-669
• Seiko 6159-427
• Seiko 6272-220