Seiko Prospex 55th Anniversary Limited Edition Men's Watch SPB183J1 Spring 23 As silicon is non-magnetic and

As silicon is non-magnetic and has better temperature and shock-resistance than conventional materials

Case thickness: 14

The Le Locle Automatic Lady

has the Steel case

Case size 28

Seiko Prospex 55th Anniversary Limited Edition Men's Watch SPB183J1 Spring 23 As silicon is non-magnetic andSeiko prospex 55th anniversary limited edition men's watch SPB183J1. Automatic movement with manual winding capacity. Stainless steel (super hard coating) case with stainless steel bracelet, blue dial. Case thickness: 13. 2 mm, case diameter: 42. 7 mm, case length: 46. 6 mm. Water Resistance upto 200m 660ft diver's. Curved sapphire crystal. Anti reflective coating on inner surface. Three fold clasp with secure lock , push button release with extender.