Xion II41mm: Rough bezel 36mm: Smooth Bezel Movement: Automatic Movement Manual Wind (additional reserve time) Case Material: Steel Case Back Material: Stainless Steel Power Reserve: 24H Dial Diameter: 41mm Thickness: 13. 5mm Band Width: 21mm Clasp Type: Stainless Steel Band Material Type: Silicone Glass: Mineral Glass Feature: Quick release strap, rough bezel finish

Movement:  Japanese Miyota (quartz)Case Material: 316L Stainless SteelCase Back Material: 316L Stainless SteelDial Diameter: 26*30mmThickness: 5mmBand Width: 10mmClasp Type: Stainless SteelBand Material Type: 316L Stainless SteelGlass: Mineral GlassFeature: Butterfly Clasp

Thickness: 10mm

Water resitance level: 5ATM

Dial Diameter: 43mm

Glass: Mineral Glass

Twilight Covenant 36mm

Case Back Material Type: Stainless Steel

Chronos: Day-Date

Case Material : Polycarbonate

Band Material Type: Stainless Steel Mesh

Case Material: Steel (recent upgrade)Back case Material Type: Stainless Steel (recent upgrade)

Case Thickness: 7mm