Seiko Cal. 7184 - 640

The Seiko 7184-640 represents an important milestone in Seiko's 1982 lineup. Powered by the 7184 caliber with 32j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-acdb7ef0a5cd]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1982

Related Models

• Seiko 5660-437
• Seiko 7076-621
• Seiko 4463-536
• Seiko 3819-260
• Seiko 3825-768
• Seiko 7132-318
• Seiko 0780-152
• Seiko 7040-418
• Seiko 0775-843
• Seiko 7092-683
• Seiko 7121-116
• Seiko 4453-354