Seiko Cal. 6651 - 730

This Automatic model from 1973 features a 36mm Hardlex-Coated Steel case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-fb251db26aa1]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1973

Related Models

• Seiko 6695-142
• Seiko 6191-396
• Seiko 7040-119
• Seiko 6327-440
• Seiko 6641-383
• Seiko 6630-234
• Seiko 5619-182
• Seiko 5295-405
• Seiko 7174-367
• Seiko 5257-183
• Seiko 4571-681
• Seiko 6164-715