Seiko Cal. 7180 - 621

The 7180-621 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7180 caliber with 21j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-c077d06a72e7]

Also known as: Rally, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1975

Related Models

• Seiko 3866-114
• Seiko 6299-907
• Seiko 6148-940
• Seiko 7070-704
• Seiko 7093-473
• Seiko 7177-907
• Seiko 4571-429
• Seiko 7097-403
• Seiko 5623-191
• Seiko 6660-606
• Seiko 6263-937
• Seiko 7157-817