Seiko Cal. 4554 - 251

This Spring Drive model from 1993 features a 41mm Stainless Steel case. Powered by the 4554 caliber with 29j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-83a014ec9d64]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1993

Related Models

• Seiko 6369-891
• Seiko 6634-441
• Seiko 0770-394
• Seiko 6670-420
• Seiko 7162-616
• Seiko 6161-696
• Seiko 4595-502
• Seiko 7175-820
• Seiko 7042-298
• Seiko 6167-554
• Seiko 0790-313
• Seiko 5648-429