Seiko Cal. 3828 - 937

Released in 1991, the Cal. 3828 with design code 937 was part of Seiko's domestic market collection. With its 21mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-ee95b8431d34]

Also known as: Sumo, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1991

Related Models

• Seiko 5610-754
• Seiko 7014-872
• Seiko 4438-753
• Seiko 4586-963
• Seiko 4462-962
• Seiko 4443-762
• Seiko 5237-432
• Seiko 0719-972
• Seiko 3818-813
• Seiko 7197-823
• Seiko 5282-897
• Seiko 6385-872