Seiko Cal. 3871 - 907

The 3871-907 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-decbcec4bf0b]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1984

Related Models

• Seiko 6319-273
• Seiko 6323-879
• Seiko 7020-615
• Seiko 4464-225
• Seiko 4449-740
• Seiko 6215-830
• Seiko 6617-698
• Seiko 4555-617
• Seiko 7079-626
• Seiko 0778-615
• Seiko 0773-389
• Seiko 6131-205