Seiko Cal. 4492 - 637

The Seiko 4492-637 represents an important milestone in Seiko's 1994 lineup. Powered by the 4492 caliber with 27j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-2063df9bb571]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1994

Related Models

• Seiko 0736-236
• Seiko 5682-967
• Seiko 5268-347
• Seiko 3822-505
• Seiko 6286-729
• Seiko 4478-501
• Seiko 6360-346
• Seiko 6258-165
• Seiko 6120-762
• Seiko 7073-889
• Seiko 3872-536
• Seiko 7036-790