Seiko Cal. 3826 - 643

The Seiko 3826-643 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2e8aba174930]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1965

Related Models

• Seiko 5269-345
• Seiko 5682-124
• Seiko 7020-167
• Seiko 5629-852
• Seiko 3852-984
• Seiko 6362-869
• Seiko 6310-806
• Seiko 4527-276
• Seiko 6689-111
• Seiko 6664-420
• Seiko 5232-223
• Seiko 7031-933