Seiko Cal. 3843 - 903

The 3843-903 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3843 caliber with 29j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-777e6f9c12ce]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1993

Related Models

• Seiko 4449-140
• Seiko 0738-559
• Seiko 6320-337
• Seiko 3878-499
• Seiko 6224-907
• Seiko 6369-133
• Seiko 5252-136
• Seiko 7032-656
• Seiko 6651-565
• Seiko 6321-681
• Seiko 5227-589
• Seiko 7045-928