Seiko Cal. 3898 - 704

This Quartz model from 1980 features a 41mm Gold-Plated case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-f7fec71ad21a]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1980

Related Models

• Seiko 6616-958
• Seiko 7082-285
• Seiko 5643-298
• Seiko 7068-357
• Seiko 4478-293
• Seiko 7121-855
• Seiko 7031-438
• Seiko 7151-216
• Seiko 4597-387
• Seiko 5226-708
• Seiko 4523-890
• Seiko 7126-662