Seiko Cal. 3890 - 120

The Seiko 3890-120 represents an important milestone in Seiko's 1987 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-be9d6ee36427]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1987

Related Models

• Seiko 6646-627
• Seiko 5298-340
• Seiko 7099-184
• Seiko 4485-389
• Seiko 5282-596
• Seiko 7077-749
• Seiko 7165-787
• Seiko 0712-166
• Seiko 0766-161
• Seiko 5249-295
• Seiko 6686-554
• Seiko 0722-871