Seiko Cal. 6641 - 226

The 6641-226 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-e243fc83fad4]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

Related Models

• Seiko 5273-793
• Seiko 0788-188
• Seiko 3844-354
• Seiko 7177-291
• Seiko 7064-580
• Seiko 4459-737
• Seiko 5653-729
• Seiko 5689-651
• Seiko 3847-464
• Seiko 7029-683
• Seiko 6262-559
• Seiko 5667-720