Seiko Cal. 3821 - 939

The 3821-939 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-7590ef42bd39]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1994

Related Models

• Seiko 5656-267
• Seiko 4591-570
• Seiko 6191-614
• Seiko 6236-593
• Seiko 7166-546
• Seiko 6232-993
• Seiko 0727-866
• Seiko 0724-526
• Seiko 7054-553
• Seiko 6350-156
• Seiko 6198-190
• Seiko 7059-209