Ref: 7S26-0020 A0
Serial Number: 102692
Movement: Seiko Time Corp 7S26A automatic movement 21 jewels
The conception of the 7S26A is that of an integrated automatic winding caliber; in other words, it was designed from the outset to feature an automatic mainspring winding system. As a result, it is not possible to manually wind the watch except by moving it. The user instructions state that if the watch has stopped, it should be swung (shake the watch manually) in a horizontal arc for about thirty seconds to start running.
Seiko MOD Aftermarket parts:
Inner bezel, dial, hands, bracelet
The case back shows the following marks:
Stainless Steel
Seiko
7S26-0020 A0
102692
Scuba Divers
Reference Number:
Ref: 7S26-0020 A0
SN: 102692
Diameter without crown = 41 mm
Diameter with crown = 43 mm
Case thickness = 14 mm
Band width = 22 mm
Crystal: Mineral Crystal
Dial: Orange
Bezel: unidirectional rotating bezel
Crown: screw-down.
Band: Stainless Steel bracelet
The watch works properly, the day-date change correctly, the crown is screw-down, the case back is screw-down. Accuracy is not guaranteed. This Seiko MOD watch is a pre-owned, used timepiece and shows the typical marks of wear from continuous use.