Seiko Cal. 6636 - 412

This Automatic model from 1994 features a 42mm Gold-Plated case. Powered by the 6636 caliber with 29j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-a316c4df7a55]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1994

Related Models

• Seiko 6158-302
• Seiko 5248-613
• Seiko 4585-392
• Seiko 6378-766
• Seiko 4439-217
• Seiko 6186-146
• Seiko 7163-289
• Seiko 4423-178
• Seiko 3839-240
• Seiko 6687-943
• Seiko 3873-710
• Seiko 7156-488