Seiko Cal. 3821 - 121

The 3821-121 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b48dcf825d22]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1992

Related Models

• Seiko 5672-481
• Seiko 0779-513
• Seiko 0774-481
• Seiko 6317-541
• Seiko 6374-363
• Seiko 5212-498
• Seiko 4441-969
• Seiko 6699-623
• Seiko 6274-901
• Seiko 7059-259
• Seiko 7014-706
• Seiko 4417-762