Seiko Cal. 3821 - 866

This Spring Drive model from 1967 features a 35mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-f6863e7a5e6c]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1967

Related Models

• Seiko 7087-490
• Seiko 4584-106
• Seiko 7197-858
• Seiko 4469-296
• Seiko 6248-893
• Seiko 5241-426
• Seiko 6669-794
• Seiko 6625-534
• Seiko 6311-150
• Seiko 4427-409
• Seiko 7068-568
• Seiko 6279-893