Seiko Cal. 3898 - 428

This Quartz model from 1995 features a 45mm Two-Tone case. Powered by the 3898 caliber with 20j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-4151f77db84b]

Also known as: Helmet, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1995

Related Models

• Seiko 5262-207
• Seiko 6395-361
• Seiko 7047-166
• Seiko 5256-649
• Seiko 0783-458
• Seiko 7130-750
• Seiko 7171-580
• Seiko 4474-527
• Seiko 7076-446
• Seiko 7010-317
• Seiko 7199-669
• Seiko 6182-174