Seiko Cal. 4435 - 720

The Seiko 4435-720 represents an important milestone in Seiko's 1986 lineup. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-8d90a0c0dae5]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1986

Related Models

• Seiko 5691-522
• Seiko 3825-917
• Seiko 4487-480
• Seiko 4488-924
• Seiko 4564-355
• Seiko 4548-915
• Seiko 6341-431
• Seiko 4523-409
• Seiko 6399-559
• Seiko 7114-892
• Seiko 4589-840
• Seiko 4449-632