Seiko Cal. 7143 - 464

This Hand-Winding model from 1968 features a 38mm Two-Tone case. Powered by the 7143 caliber with 20j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-012dad3dffcb]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1968

Related Models

• Seiko 3870-411
• Seiko 6349-755
• Seiko 7134-115
• Seiko 7075-255
• Seiko 4592-741
• Seiko 7180-603
• Seiko 6288-760
• Seiko 4440-288
• Seiko 5268-527
• Seiko 3876-376
• Seiko 5231-915
• Seiko 0752-646