Seiko Cal. 3870 - 200

This Kinetic model from 1969 features a 35mm Hardlex-Coated Steel case. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-0ca873df599b]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1969

Related Models

• Seiko 6234-174
• Seiko 6611-975
• Seiko 0763-312
• Seiko 6382-490
• Seiko 6164-160
• Seiko 4551-395
• Seiko 5210-941
• Seiko 6217-167
• Seiko 6268-613
• Seiko 6258-224
• Seiko 6293-644
• Seiko 6245-583