Seiko Cal. 5637 - 837

The 5637-837 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-45af9a483b31]

Also known as: Rally, Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1999

Related Models

• Seiko 3875-834
• Seiko 7076-342
• Seiko 0732-413
• Seiko 6650-257
• Seiko 7134-713
• Seiko 5612-409
• Seiko 6667-615
• Seiko 6162-560
• Seiko 0727-265
• Seiko 3819-578
• Seiko 6139-521
• Seiko 7036-768