Seiko Cal. 6140 - 400

The Seiko 6140-400 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-20e1b7f64060]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1985

Related Models

• Seiko 3851-115
• Seiko 0710-209
• Seiko 6321-695
• Seiko 4575-319
• Seiko 4558-848
• Seiko 6262-936
• Seiko 6295-441
• Seiko 3877-207
• Seiko 5278-155
• Seiko 6344-451
• Seiko 4445-359
• Seiko 6188-765