Seiko Cal. 3840 - 424

The Seiko 3840-424 represents an important milestone in Seiko's 1966 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-7031036f1a8e]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1966

Related Models

• Seiko 6375-811
• Seiko 0752-254
• Seiko 6646-742
• Seiko 4566-852
• Seiko 4572-741
• Seiko 7016-244
• Seiko 3899-308
• Seiko 3813-588
• Seiko 6368-702
• Seiko 6666-750
• Seiko 4425-417
• Seiko 6218-772