Seiko Tank Quartz Slim Thin Case
Vintage from the 1980s
Model: 6530-5720
Case: Base metal with gold-plated finish, stainless steel back
Case Shape: Rectangular tank style, slim profile
Size: ± 25–26mm
Lug Width: 16mm
Dial: Minimalist gold dial with simple markers
Glass: Mineral crystal
Movement: Quartz (Cal. 6530 — reliable analog quartz)
Style: Dress / Classic / Unisex
Water Resistance: Not tested
Included: Watch only + replacement box
A sleek vintage tank watch from Seiko — the 6530-5720