Seiko Presage SSA425 60's Collection Open-Heart Black Dial

Caliber Number
4R39

Movement Type
Automatic with manual winding

Duration
Approx. 41 hours

Exterior
Case Material
Stainless steel

Crystal
Box-shaped Hardlex

LumiBrite
Lumibrite on hands and indexes

Clasp
Three-fold clasp with push button release

Other Details
Water Resistance
5 bar

Case Size
Thickness: 12.8 ㎜
Diameter: 40.8 ㎜
Length: 47 ㎜
Weight
140.0 g
Bracelet Length
200 ㎜
Other Specifications
Screw case back
See-through case back
Other Features
24 jewels
24-hour hand
Stop seconds hand function