Seiko Cal. 4544 - 136

The Seiko 4544-136 represents an important milestone in Seiko's 1977 lineup. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-ba9a23542351]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1977

Related Models

• Seiko 6631-877
• Seiko 4414-274
• Seiko 6118-411
• Seiko 0769-253
• Seiko 6320-833
• Seiko 5684-123
• Seiko 7014-474
• Seiko 6396-623
• Seiko 6667-705
• Seiko 0747-991
• Seiko 4517-925
• Seiko 4596-922