Seiko Cal. 6636 - 342

The Seiko 6636-342 represents an important milestone in Seiko's 1967 lineup. With its 18mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-4f9f419599ae]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1967

Related Models

• Seiko 6397-129
• Seiko 6261-742
• Seiko 6345-739
• Seiko 7146-967
• Seiko 5268-225
• Seiko 5244-531
• Seiko 7179-163
• Seiko 6271-675
• Seiko 6314-777
• Seiko 5285-108
• Seiko 0789-671
• Seiko 5271-593