Seiko Cal. 6652 - 900

This Spring Drive model from 1983 features a 45mm Gold-Plated case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-5cd638f9d92c]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1983

Related Models

• Seiko 6378-320
• Seiko 3863-418
• Seiko 6699-283
• Seiko 3844-944
• Seiko 3816-279
• Seiko 6689-208
• Seiko 5660-305
• Seiko 5272-662
• Seiko 5282-192
• Seiko 6344-644
• Seiko 6285-607
• Seiko 3848-498