SEIKO Alpinist Glacier Mountaineer Extreme Dragon China market Limited Edition 500 pcs. Release 29 November 2022
SPB339 SPB339J SPB339J1 Specifications
6R35 automatic mechanical movement (can wind through the crown)
+25 to -15 seconds discrepancy per day
70 hours of power reserve
Stainless steel case and band
sapphire crystal glass
Lumibright on the seconds, minutes, hours and markers (markers).
Waterproof performance 20 bar
Thickness 13.20 mm, case: 39.50 mm, length 46.4 mm.
Weight 147 grams. Size of cable leg: 20 mm.
The crown and case back are screwed (screwed).
There is a compass function.
There is a Blue leather strap.