Seiko Cal. 3871 - 680

This Spring Drive model from 1969 features a 44mm Two-Tone case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-fc3361c71413]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1969

Related Models

• Seiko 4489-748
• Seiko 6655-689
• Seiko 4586-982
• Seiko 4539-647
• Seiko 0761-518
• Seiko 0786-577
• Seiko 4448-384
• Seiko 6387-207
• Seiko 3832-816
• Seiko 6266-822
• Seiko 6672-851
• Seiko 4445-436