Seiko Cal. 6641 - 915

The 6641-915 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7eaaa59ba5d0]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1984

Related Models

• Seiko 6329-882
• Seiko 4478-423
• Seiko 6224-422
• Seiko 6174-483
• Seiko 6648-623
• Seiko 6278-446
• Seiko 7011-347
• Seiko 6373-283
• Seiko 7059-959
• Seiko 6113-146
• Seiko 7128-386
• Seiko 6698-688