Eco-Drive 365 Men's Watch BN1015-52E Movement Type_Digital + Analogue 30 days of regular use/75

30 days of regular use/75 hours of full GPS (APEX 2 Pro)

plus get weight shift alerts

Band material Calfskin

Tough Solar charges the watch from sunlight or even fluorescent lamp light

VO2 max calculation and other data analysis capabilities use a library by FIRSTBEAT

Eco-Drive 365 Men's Watch BN1015-52E Movement Type_Digital + Analogue 30 days of regular use/75MODEL BN1015 52E MOVEMENT TECHNOLOGY E365 Eco Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. CASE WIDTH (MM) 42. 5 LUG WIDTH (MM) 22 BAND TYPE Bracelet Stainless Steel CASE MATERIAL Black Stainless Steel CRYSTAL Anti Reflective Sapphire Crystal Impact and shatter resistant anti reflective coating deflects light CLASP Fold Over Clasp with Push Buttons DIAL Black WATER RESISTANCE WR100