Seiko Cal. 6693 - 556

This Hand-Winding model from 1966 features a 46mm Titanium case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-38b4c74481d6]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1966

Related Models

• Seiko 6350-531
• Seiko 6236-339
• Seiko 6357-229
• Seiko 7126-851
• Seiko 7151-240
• Seiko 3830-214
• Seiko 5254-985
• Seiko 0782-645
• Seiko 6681-332
• Seiko 4444-592
• Seiko 6237-846
• Seiko 5246-677