Seiko Cal. 6240 - 554

The 6240-554 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6240 caliber with 23j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-a09d0d96ccb4]

Also known as: Sumo, Pogue

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1994

Related Models

• Seiko 5673-402
• Seiko 7011-185
• Seiko 6228-592
• Seiko 7023-476
• Seiko 6179-624
• Seiko 6126-501
• Seiko 7090-424
• Seiko 4577-899
• Seiko 6659-522
• Seiko 3825-590
• Seiko 3839-549
• Seiko 0716-447