Seiko Cal. 3869 - 751

The Seiko 3869-751 represents an important milestone in Seiko's 1966 lineup. Powered by the 3869 caliber with 31j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-fed6abfe9e3d]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1966

Related Models

• Seiko 6219-701
• Seiko 5627-158
• Seiko 0762-893
• Seiko 7097-606
• Seiko 5240-931
• Seiko 5639-150
• Seiko 7166-412
• Seiko 5220-502
• Seiko 7025-919
• Seiko 5261-588
• Seiko 5640-689
• Seiko 0722-818