Seiko Cal. 3872 - 412

The Seiko 3872-412 represents an important milestone in Seiko's 1985 lineup. Powered by the 3872 caliber with 28j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-3232b0b4810b]

Also known as: Shogun, Sea Horse

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1985

Related Models

• Seiko 6151-132
• Seiko 7178-322
• Seiko 6227-767
• Seiko 3886-869
• Seiko 6649-116
• Seiko 4570-301
• Seiko 0722-863
• Seiko 4521-422
• Seiko 5258-281
• Seiko 4575-603
• Seiko 7068-872
• Seiko 6235-730