Seiko Cal. 6373 - 729

Released in 1974, the Cal. 6373 with design code 729 was part of Seiko's domestic market collection. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-c823ce6cf949]

Also known as: Sumo, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1974

Related Models

• Seiko 4556-155
• Seiko 3889-985
• Seiko 5255-487
• Seiko 6191-993
• Seiko 0749-226
• Seiko 0773-277
• Seiko 0765-314
• Seiko 5227-873
• Seiko 7142-995
• Seiko 6264-416
• Seiko 4546-989
• Seiko 6388-386