Seiko Cal. 6636 - 569

This Hand-Winding model from 1991 features a 43mm Titanium case. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-ca713a437ccb]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1991

Related Models

• Seiko 6367-926
• Seiko 3861-495
• Seiko 7122-450
• Seiko 6160-565
• Seiko 5699-801
• Seiko 6368-372
• Seiko 7090-148
• Seiko 4426-862
• Seiko 6339-248
• Seiko 0779-193
• Seiko 3849-872
• Seiko 5625-992