Seiko Cal. 3866 - 788

The Seiko 3866-788 represents an important milestone in Seiko's 1969 lineup. Powered by the 3866 caliber with 36j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-2117639868b7]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1969

Related Models

• Seiko 3838-925
• Seiko 7169-226
• Seiko 6619-694
• Seiko 7153-470
• Seiko 6355-765
• Seiko 3893-413
• Seiko 4476-641
• Seiko 7122-141
• Seiko 0765-639
• Seiko 0761-983
• Seiko 5659-879
• Seiko 7081-862