Seiko Cal. 3872 - 946

This Quartz model from 1988 features a 34mm Gold-Plated case. Powered by the 3872 caliber with 25j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-5eec900a9bf5]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1988

Related Models

• Seiko 5633-888
• Seiko 0749-283
• Seiko 7139-347
• Seiko 0710-441
• Seiko 5210-674
• Seiko 5636-864
• Seiko 4472-922
• Seiko 7012-193
• Seiko 6650-267
• Seiko 0729-217
• Seiko 4492-315
• Seiko 7120-638