Seiko Cal. 3817 - 227

The Seiko 3817-227 represents an important milestone in Seiko's 1991 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-36025caa2653]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1991

Related Models

• Seiko 5297-151
• Seiko 6245-702
• Seiko 3890-281
• Seiko 6376-167
• Seiko 5662-306
• Seiko 0717-439
• Seiko 4536-310
• Seiko 6225-726
• Seiko 6663-454
• Seiko 6651-258
• Seiko 6262-981
• Seiko 4530-971