Seiko Cal. 7124 - 634

The Seiko 7124-634 represents an important milestone in Seiko's 1997 lineup. Powered by the 7124 caliber with 21j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-fb5cf804eb7a]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1997

Related Models

• Seiko 4471-558
• Seiko 4541-391
• Seiko 6391-616
• Seiko 4537-746
• Seiko 6266-141
• Seiko 6655-742
• Seiko 6182-491
• Seiko 0794-347
• Seiko 4561-352
• Seiko 6314-987
• Seiko 5623-600
• Seiko 7017-438