Seiko Cal. 3817 - 381

This Spring Drive model from 1999 features a 45mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-2b3bc9f961ee]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1999

Related Models

• Seiko 6356-558
• Seiko 5667-997
• Seiko 6210-493
• Seiko 5696-239
• Seiko 6161-774
• Seiko 7166-950
• Seiko 4582-219
• Seiko 5225-642
• Seiko 4593-187
• Seiko 5298-410
• Seiko 7043-371
• Seiko 6612-338