Seiko Cal. 0730 - 651

Released in 1968, the Cal. 0730 with design code 651 was part of Seiko's domestic market collection. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ffb998cf3781]

Also known as: Sumo, Shogun

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1968

Related Models

• Seiko 5637-239
• Seiko 6310-754
• Seiko 6352-160
• Seiko 7034-618
• Seiko 5263-989
• Seiko 4473-782
• Seiko 5233-990
• Seiko 4486-833
• Seiko 6363-635
• Seiko 0743-284
• Seiko 5272-223
• Seiko 7121-772