Seiko Cal. 7140 - 270

This Hand-Winding model from 1998 features a 44mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-763717fbc14d]

Also known as: Samurai, Sumo

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1998

Related Models

• Seiko 5271-229
• Seiko 0791-604
• Seiko 6633-199
• Seiko 4559-192
• Seiko 6390-998
• Seiko 3813-647
• Seiko 0721-677
• Seiko 7072-572
• Seiko 7070-215
• Seiko 4478-180
• Seiko 6241-465
• Seiko 5692-676