Seiko Cal. 6221 - 381

The Seiko 6221-381 represents an important milestone in Seiko's 1980 lineup. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-5f1fa9e535b3]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1980

Related Models

• Seiko 4474-429
• Seiko 7062-817
• Seiko 7016-687
• Seiko 4584-362
• Seiko 7096-830
• Seiko 0721-724
• Seiko 0735-568
• Seiko 7155-206
• Seiko 6215-802
• Seiko 7196-943
• Seiko 6236-824
• Seiko 4534-837