Seiko Cal. 5637 - 268

The Seiko 5637-268 represents an important milestone in Seiko's 1993 lineup. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-a64cb3bc1c6e]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1993

Related Models

• Seiko 6326-304
• Seiko 5663-928
• Seiko 5660-189
• Seiko 6684-433
• Seiko 7187-804
• Seiko 6399-866
• Seiko 6365-170
• Seiko 0775-153
• Seiko 7045-472
• Seiko 7163-430
• Seiko 7069-576
• Seiko 7141-888