Seiko Cal. 6651 - 507

The 6651-507 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-1569802d96ae]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1984

Related Models

• Seiko 6653-773
• Seiko 3887-362
• Seiko 5263-557
• Seiko 7190-848
• Seiko 7036-774
• Seiko 0720-118
• Seiko 5634-970
• Seiko 4517-700
• Seiko 7168-816
• Seiko 6669-801
• Seiko 4525-682
• Seiko 5251-424