Seiko Cal. 7193 - 737

The Seiko 7193-737 represents an important milestone in Seiko's 1971 lineup. Powered by the 7193 caliber with 21j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-f678addc58b1]

Also known as: Sea Horse, Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1971

Related Models

• Seiko 4530-463
• Seiko 4428-139
• Seiko 5250-130
• Seiko 5254-314
• Seiko 4421-566
• Seiko 4539-822
• Seiko 6322-979
• Seiko 6227-834
• Seiko 5630-256
• Seiko 7089-988
• Seiko 6346-241
• Seiko 3896-600