Seiko Cal. 3899 - 998

This Solar model from 1988 features a 42mm Two-Tone case. Powered by the 3899 caliber with 18j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-f362ac60c848]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1988

Related Models

• Seiko 4599-706
• Seiko 4550-252
• Seiko 7091-282
• Seiko 4549-244
• Seiko 6671-902
• Seiko 7092-146
• Seiko 7015-588
• Seiko 0711-637
• Seiko 5621-411
• Seiko 0770-977
• Seiko 6271-350
• Seiko 4483-532