Seiko Cal. 3815 - 670

This Hand-Winding model from 1966 features a 38mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-b14453179fc8]

Also known as: Panda, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1966

Related Models

• Seiko 4490-707
• Seiko 6124-153
• Seiko 0751-107
• Seiko 6129-657
• Seiko 3852-502
• Seiko 7190-908
• Seiko 4522-839
• Seiko 6291-782
• Seiko 7170-517
• Seiko 0765-556
• Seiko 7076-479
• Seiko 5639-493