Seiko Cal. 6641 - 644

The 6641-644 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8d262de8d535]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1994

Related Models

• Seiko 6675-706
• Seiko 4412-938
• Seiko 5643-734
• Seiko 7086-133
• Seiko 6654-613
• Seiko 7152-775
• Seiko 0792-628
• Seiko 5274-355
• Seiko 6176-272
• Seiko 3896-614
• Seiko 4567-908
• Seiko 7082-794