Seiko Cal. 6140 - 387

This Spring Drive model from 1998 features a 41mm Titanium case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-64a20d8ffe55]

Also known as: Shogun, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1998

Related Models

• Seiko 7028-314
• Seiko 6293-997
• Seiko 3897-892
• Seiko 4571-690
• Seiko 6654-333
• Seiko 7141-790
• Seiko 6121-669
• Seiko 6126-654
• Seiko 6161-836
• Seiko 5633-456
• Seiko 4592-460
• Seiko 6220-562