Seiko Cal. 3871 - 935

This Spring Drive model from 1968 features a 39mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-5c8ed8a84421]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1968

Related Models

• Seiko 5649-706
• Seiko 6220-787
• Seiko 6312-763
• Seiko 7196-719
• Seiko 7026-545
• Seiko 6324-843
• Seiko 6148-990
• Seiko 6661-999
• Seiko 3881-613
• Seiko 5668-105
• Seiko 5291-969
• Seiko 4487-492