Seiko Cal. 6621 - 937

The Seiko 6621-937 represents an important milestone in Seiko's 1965 lineup. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-ae617623cfa0]

Also known as: Samurai, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1965

Related Models

• Seiko 4548-485
• Seiko 0744-603
• Seiko 6686-883
• Seiko 7153-367
• Seiko 5283-564
• Seiko 3818-353
• Seiko 4580-628
• Seiko 4437-159
• Seiko 5249-737
• Seiko 7033-314
• Seiko 6323-945
• Seiko 7138-580