Seiko Cal. 7030 - 640

Seiko 7030-640

The 7030-640 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-511130c28011]

Also known as: Samurai, Sumo

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1983

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seikata-wm-511130c28011