Seiko Cal. 3872 - 109

The Seiko 3872-109 represents an important milestone in Seiko's 1991 lineup. Powered by the 3872 caliber with 17j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-7f362a91a2a0]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1991

Related Models

• Seiko 4477-704
• Seiko 5654-242
• Seiko 0794-942
• Seiko 6273-189
• Seiko 6170-731
• Seiko 6177-552
• Seiko 5641-153
• Seiko 5274-760
• Seiko 5637-298
• Seiko 6386-294
• Seiko 6262-304
• Seiko 5298-520