Seiko Cal. 3870 - 948

This Spring Drive model from 1968 features a 44mm Gold-Plated case. With its 22mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-30493ef6e814]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1968

Related Models

• Seiko 3850-748
• Seiko 5226-477
• Seiko 4484-127
• Seiko 4484-195
• Seiko 6671-467
• Seiko 6138-613
• Seiko 4527-811
• Seiko 0726-937
• Seiko 5669-447
• Seiko 6234-870
• Seiko 5263-766
• Seiko 6134-140