Seiko Cal. 6144 - 421

The Seiko 6144-421 represents an important milestone in Seiko's 1968 lineup. Powered by the 6144 caliber with 25j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-8a498d3688fb]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1968

Related Models

• Seiko 4453-611
• Seiko 7055-436
• Seiko 7138-593
• Seiko 5679-637
• Seiko 7059-916
• Seiko 3860-367
• Seiko 3855-178
• Seiko 6669-389
• Seiko 3864-512
• Seiko 6168-473
• Seiko 5684-606
• Seiko 7086-454