Seiko Cal. 3871 - 139

This Spring Drive model from 1985 features a 35mm Hardlex-Coated Steel case. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-499c20075839]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1985

Related Models

• Seiko 7049-848
• Seiko 6167-478
• Seiko 0719-517
• Seiko 6699-461
• Seiko 7140-301
• Seiko 6225-793
• Seiko 6161-104
• Seiko 7158-561
• Seiko 4440-590
• Seiko 3811-648
• Seiko 6697-714
• Seiko 6234-912