Seiko Cal. 3821 - 306

The Seiko 3821-306 represents an important milestone in Seiko's 1969 lineup. With its 19mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-50211ec410cb]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1969

Related Models

• Seiko 7184-214
• Seiko 5652-413
• Seiko 7181-530
• Seiko 6694-613
• Seiko 0730-862
• Seiko 0780-101
• Seiko 6284-521
• Seiko 6375-300
• Seiko 6393-690
• Seiko 3855-753
• Seiko 3817-704
• Seiko 6352-452