Watch Seiko Presage Automatic Open Heart SSA441J1 Cocktail Time "Grasshopper"

Seiko Presage Automatic Open Heart SSA441J1 Cocktail Time "Grasshopper" Seiko Presage Automatic Open Heart SSA441J1 Cocktail Time "Grasshopper"
Men's watch - steel band, steel housing, mineral glass. All technical parameters can be found below
Technical parameters
Product number
213876
Warranty
36 months
5 year warranty for clockwork machinery
Available from
June 2021
Brand
Seiko (Japan)
Determine
Men's
Weight
135 g (medium weight)
Diameter / Thickness
Ø 40,5 mm / 11,8 mm
Real size print
Waterproofness
50 M
Housing
Steel
Glass
Mineral, Trade name: Seiko Hardlex
Strap
Steel
Fastening type
Folding
Luminescence
Is not
Movement
Mechanical with automatic winding. Seiko 4R38, Power reserve 41h, 21.600 BPH (3Hz), 24 stones, Hacking, Hand winding function, Double-sided winding
Functions and features
Open heart
Transparent case back
Screw-down caseback