Seiko Cal. 6636 - 206

The Seiko 6636-206 represents an important milestone in Seiko's 1983 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-f304f86704d4]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1983

Related Models

• Seiko 7196-348
• Seiko 4542-856
• Seiko 3831-655
• Seiko 4594-862
• Seiko 3816-598
• Seiko 3852-815
• Seiko 5227-504
• Seiko 0760-527
• Seiko 6185-671
• Seiko 3899-386
• Seiko 7128-877
• Seiko 4417-590