Seiko Cal. 3821 - 781

The Seiko 3821-781 represents an important milestone in Seiko's 1997 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-bb59f64fd7ca]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1997

Related Models

• Seiko 0773-177
• Seiko 3883-651
• Seiko 4463-975
• Seiko 6265-395
• Seiko 3876-774
• Seiko 6324-254
• Seiko 5234-769
• Seiko 6349-789
• Seiko 5636-674
• Seiko 5285-787
• Seiko 7029-482
• Seiko 3829-182