Seiko Cal. 3880 - 831

The Seiko 3880-831 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-237868e96eba]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1989

Related Models

• Seiko 5644-993
• Seiko 4420-710
• Seiko 3889-613
• Seiko 0717-336
• Seiko 7147-932
• Seiko 6364-826
• Seiko 6275-759
• Seiko 4437-296
• Seiko 7047-550
• Seiko 0752-434
• Seiko 7050-302
• Seiko 5235-270