Seiko Cal. 3893 - 434

Released in 1976, the Cal. 3893 with design code 434 was part of Seiko's domestic market collection. Powered by the 3893 caliber with 26j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-924bfb90ff37]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1976

Related Models

• Seiko 5250-173
• Seiko 5637-186
• Seiko 6151-513
• Seiko 5297-145
• Seiko 6327-247
• Seiko 0713-490
• Seiko 7073-198
• Seiko 4531-874
• Seiko 6231-178
• Seiko 4478-762
• Seiko 5640-537
• Seiko 4443-878