Seiko Cal. 3869 - 509

This Spring Drive model from 1978 features a 46mm Gold-Plated case. Powered by the 3869 caliber with 36j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-59e04b16e70b]

Also known as: UFO, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1978

Related Models

• Seiko 7139-639
• Seiko 6261-292
• Seiko 7011-934
• Seiko 0756-348
• Seiko 6668-119
• Seiko 0726-762
• Seiko 5689-578
• Seiko 6255-253
• Seiko 7045-750
• Seiko 5631-763
• Seiko 6672-458
• Seiko 4556-993