Seiko Cal. 3843 - 698

The Seiko 3843-698 represents an important milestone in Seiko's 1966 lineup. Powered by the 3843 caliber with 28j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-05304c21f712]

Also known as: Sumo, Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1966

Related Models

• Seiko 7075-649
• Seiko 7152-143
• Seiko 6375-269
• Seiko 5669-380
• Seiko 4497-621
• Seiko 5668-864
• Seiko 4517-383
• Seiko 3875-257
• Seiko 4461-281
• Seiko 5285-885
• Seiko 0733-645
• Seiko 4447-894