Seiko 5 Sports x Mechanical ft. Retro Vintage Men Casual Formal Round 50m Water Resistant Watch SNKM87K1 SNKM87 SNKM-87 SNKM-87K1
Caliber Number / Movement
7S26 (automatic)
Power Reserve / Accuracy
Approximately 41 hours (-20 to +49 seconds per day)
Crystal
Hardlex crystal
LumiBrite
Lumibrite on hands and indexes
Case & Band Material
Stainless steel case with metal band (three-fold clasp)
Water Resistance
50m
Case Size
Thickness: 12.2 mm
Diameter: 43.6 mm
Length: 51.0 mm
Other Specifications
Seiko 5 Sports x Mechanical ft. Retro Vintage
See-through back case
Screw case back
21 jewels
Day and date display
Regular timekeeping (analog display)
SNKM87K1
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