Seiko Cal. 4483 - 828

This Quartz model from 1974 features a 41mm PVD Black case. Powered by the 4483 caliber with 23j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-3f66f945681a]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1974

Related Models

• Seiko 5625-329
• Seiko 4444-907
• Seiko 6675-686
• Seiko 5210-306
• Seiko 0740-447
• Seiko 5644-928
• Seiko 7042-314
• Seiko 6388-967
• Seiko 5282-788
• Seiko 7164-118
• Seiko 6669-560
• Seiko 6345-275