Technical Archive
Seiko
Seiko
Prospex Divers SRPA21— lug 22mm
Seiko Prospex Divers SRPA21 da 45mm con ansa 22mm. Cinturini cuoio, NATO, gomma compatibili. Consulenza artigianale Seiko.
Artisanal Note
"The 45 case requires a precise 22mm lug width to preserve the original sartorial balance."
Technical Specifications
Seiko SRPA21
Lug Width
22
mm
The essential strap measurement.
Browse 22mm straps →
Case Size
45
mm
Reference
SRPA21
Movement
Seiko caliber 4R36 Hours, Minutes, Seconds | Date, Day
The Heritage
The Seiko Prospex Divers SRPA21 features the automatic Caliber 4R36 with hour, minute, second, date and day indications. The stainless steel case has a diameter of 45mm with 22mm lugs. The movement offers essential functions for professional underwater use.
Compatible Straps
Selected for 22mm lug width