Seiko Cal. 6636 - 976

The 6636-976 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-e17589a045a6]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1989

Related Models

• Seiko 6619-500
• Seiko 6290-327
• Seiko 6270-761
• Seiko 7092-988
• Seiko 7091-954
• Seiko 5277-695
• Seiko 7046-453
• Seiko 5255-847
• Seiko 4451-184
• Seiko 5236-364
• Seiko 6383-741
• Seiko 6132-276