Seiko Cal. 3821 - 403

The 3821-403 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-2332df6cfc4d]

Also known as: Turtle, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1965

Related Models

• Seiko 6670-812
• Seiko 0715-926
• Seiko 6231-714
• Seiko 0732-771
• Seiko 0738-301
• Seiko 7035-212
• Seiko 0778-916
• Seiko 4585-541
• Seiko 5613-413
• Seiko 4559-429
• Seiko 6175-169
• Seiko 6197-125