Seiko Cal. 3828 - 107

The Seiko 3828-107 represents an important milestone in Seiko's 1968 lineup. With its 18mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-4c7a129b514a]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 4565-385
• Seiko 0760-192
• Seiko 4510-958
• Seiko 4497-149
• Seiko 4492-653
• Seiko 5667-219
• Seiko 3846-902
• Seiko 0764-935
• Seiko 4463-369
• Seiko 3840-606
• Seiko 7161-662
• Seiko 6666-443