Seiko Cal. 3821 - 661

This Spring Drive model from 1982 features a 38mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-8777212f245b]

Also known as: UFO, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1982

Related Models

• Seiko 4560-890
• Seiko 6295-160
• Seiko 4420-803
• Seiko 6313-153
• Seiko 3872-393
• Seiko 4565-848
• Seiko 7170-963
• Seiko 6225-330
• Seiko 7019-386
• Seiko 4548-424
• Seiko 5254-939
• Seiko 6363-909