Seiko Cal. 3870 - 936

The 3870-936 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-17588056a5b9]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1966

Related Models

• Seiko 6642-716
• Seiko 4548-501
• Seiko 7012-781
• Seiko 6236-694
• Seiko 6655-800
• Seiko 4566-205
• Seiko 6683-349
• Seiko 4491-141
• Seiko 7062-851
• Seiko 0758-297
• Seiko 0785-174
• Seiko 6233-360