Seiko Cal. 7140 - 525

Seiko 7140-525

The 7140-525 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d049cab49102]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1987

Related Models

seikata-wm-d049cab49102