Seiko Cal. 5241 - 393

The Seiko 5241-393 represents an important milestone in Seiko's 1975 lineup. Powered by the 5241 caliber with 17j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-cf501811b293]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1975

Related Models

• Seiko 6113-498
• Seiko 6314-209
• Seiko 6161-899
• Seiko 7142-467
• Seiko 6198-957
• Seiko 6342-766
• Seiko 4524-141
• Seiko 4422-996
• Seiko 6296-790
• Seiko 4564-557
• Seiko 6641-475
• Seiko 6392-475