G-Shock GM110D-8A Full Metal Steampunk 110 Series Silver Ana-Digi Bracelet Tutima Glashutte Tempostopp 6650-01 The case has a super-hard

The case has a super-hard coating to protect it from scratches

Ceramic is seven times harder* and 25% lighter than stainless steel

Most commonly the PVD finishes on these cases has worn off due to the fact that the PVD process in the late 1970's and early 1980's was new and not fully refined and the PVD can actually be somewhat fragile leaving the cases with a worn in gray like patina

Drive Duration : Power reserve: 50 hours

California

G-Shock GM110D-8A Full Metal Steampunk 110 Series Silver Ana-Digi Bracelet Tutima Glashutte Tempostopp 6650-01 The case has a super-hardCase Dimensions: 51. 9 x 48. 8 x 16. 9 mm Weight: 93 grams Module: 5553 Battery Type (Lifespan): SR927W X 2 (approx. 3 years) Band: Stainless Steel