Seiko Cal. 6641 - 161

This Kinetic model from 1975 features a 34mm Stainless Steel case. Powered by the 6641 caliber with 20j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-04acc2e26417]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1975

Related Models

• Seiko 7022-838
• Seiko 7079-940
• Seiko 0715-778
• Seiko 3895-260
• Seiko 6199-322
• Seiko 4486-587
• Seiko 5619-404
• Seiko 0734-841
• Seiko 7154-679
• Seiko 6357-195
• Seiko 6266-467
• Seiko 6152-640