Seiko Cal. 6237 - 840

The Seiko 6237-840 represents an important milestone in Seiko's 1966 lineup. Powered by the 6237 caliber with 28j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-3cafa6601a44]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1966

Related Models

• Seiko 4469-813
• Seiko 7024-434
• Seiko 5271-322
• Seiko 4512-934
• Seiko 4416-130
• Seiko 7160-105
• Seiko 4424-278
• Seiko 6242-571
• Seiko 6280-367
• Seiko 6666-308
• Seiko 5681-730
• Seiko 6265-491