Seiko Auto 100m - SRPB33J1
Movement: 4R36 - Automatic 24 jewels

Made in Japan
Case and bracelet - stainless steel.
Crystal: Hardlex
Power reserve: 41 hours
21,600 vibrations per hour
Screw case back Screw-down crown
Three fold clasp with secure lock, push button release

Case reference: 4R36-06B0
Case diameter: 43.8mm
Case thickness: 13.2mm
Bracelet reference: W22-M0KW-BI-613

64-21051017769-TW