Seiko Cal. 6639 - 272

This Solar model from 1987 features a 38mm Gold-Plated case. Powered by the 6639 caliber with 22j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-de6831285816]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1987

Related Models

• Seiko 0712-501
• Seiko 3862-674
• Seiko 3828-183
• Seiko 7121-914
• Seiko 4452-199
• Seiko 6376-738
• Seiko 6293-905
• Seiko 7117-317
• Seiko 6360-582
• Seiko 3835-620
• Seiko 4439-450
• Seiko 5674-548