Seiko Cal. 7141 - 763

This Automatic model from 1991 features a 41mm PVD Black case. Powered by the 7141 caliber with 19j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-8df7573aed75]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1991

Related Models

• Seiko 5297-439
• Seiko 7128-128
• Seiko 4558-467
• Seiko 3818-938
• Seiko 4540-998
• Seiko 4469-467
• Seiko 5297-331
• Seiko 4440-199
• Seiko 0749-412
• Seiko 6194-362
• Seiko 4577-125
• Seiko 7060-544