Seiko Cal. 6636 - 800

The 6636-800 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-7d19cedd9d4c]

Also known as: Silverwave, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1971

Related Models

• Seiko 6173-328
• Seiko 6114-434
• Seiko 3823-737
• Seiko 6344-643
• Seiko 5672-406
• Seiko 6123-367
• Seiko 4486-710
• Seiko 3855-627
• Seiko 6382-601
• Seiko 6167-529
• Seiko 5220-895
• Seiko 6375-154