Seiko Cal. 3846 - 668

The Seiko 3846-668 represents an important milestone in Seiko's 1966 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-4ce804045ed9]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1966

Related Models

• Seiko 3880-530
• Seiko 5632-439
• Seiko 7023-107
• Seiko 5615-452
• Seiko 6622-576
• Seiko 7148-461
• Seiko 6672-583
• Seiko 7019-504
• Seiko 6298-210
• Seiko 6317-111
• Seiko 3817-269
• Seiko 4597-436