Seiko Cal. 7138 - 740

Seiko 7138-740

The 7138-740 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-da64c2148a72]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1983

Related Models

seikata-wm-da64c2148a72