Seiko Cal. 6140 - 820

The 6140-820 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-c20267bfe7fe]

Also known as: Bullhead, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1994

Related Models

• Seiko 4413-800
• Seiko 7115-677
• Seiko 6348-462
• Seiko 6271-505
• Seiko 3851-388
• Seiko 3870-815
• Seiko 6337-270
• Seiko 5222-152
• Seiko 7138-729
• Seiko 7146-521
• Seiko 5686-137
• Seiko 0727-250