Seiko Cal. 3863 - 390

The 3863-390 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-bcf7e43460a1]

Also known as: Sumo, Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1993

Related Models

• Seiko 6332-192
• Seiko 3840-452
• Seiko 6393-375
• Seiko 7080-410
• Seiko 4519-162
• Seiko 4452-507
• Seiko 6314-333
• Seiko 5246-921
• Seiko 6663-299
• Seiko 3813-717
• Seiko 5612-673
• Seiko 6351-829