Seiko Cal. 3831 - 284

The 3831-284 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-dbd48ec295b4]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1985

Related Models

• Seiko 6322-243
• Seiko 3848-732
• Seiko 6672-424
• Seiko 5217-291
• Seiko 7179-831
• Seiko 6113-902
• Seiko 0731-731
• Seiko 3899-424
• Seiko 4482-307
• Seiko 6387-420
• Seiko 6635-774
• Seiko 7035-772