Seiko Cal. 7015 - 640

Seiko 7015-640

The 7015-640 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c1e9e3557c43]

Also known as: Helmet, Emperor

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1994

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