Seiko Cal. 6131 - 532

This Spring Drive model from 1965 features a 40mm Gold-Plated case. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-d295231d7fd5]

Also known as: World Timer, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1965

Related Models

• Seiko 3876-200
• Seiko 5264-307
• Seiko 6188-120
• Seiko 4497-878
• Seiko 6339-941
• Seiko 6319-264
• Seiko 6390-838
• Seiko 7018-972
• Seiko 6386-713
• Seiko 0717-440
• Seiko 5269-528
• Seiko 7167-873