Seiko Cal. 6641 - 419

This Hand-Winding model from 1971 features a 34mm Hardlex-Coated Steel case. Powered by the 6641 caliber with 20j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-44781f4675e3]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1971

Related Models

• Seiko 6138-855
• Seiko 6625-490
• Seiko 4525-132
• Seiko 6296-783
• Seiko 6220-606
• Seiko 7011-173
• Seiko 7199-519
• Seiko 0767-868
• Seiko 6166-988
• Seiko 7124-909
• Seiko 7122-374
• Seiko 4566-785