Features: PRECISE TIME KEEPING -- Quartz movement and battery, provide accurate and constant time keeping. Simple black dial with big numerals. Display time clearly. Easy-to-read. Tell time your way with this watch using clear dial and distinct hands. HIGH QUALITY -- Adopted with polished alloy case and band, the finger ring watch is durable and wear-resistant. Stainless steel back cover. Hard glass is scratch resistant. UNIQUE DESIGN -- Temperature-sensitive discoloration (changes color black-brown-blue-green according to different temperatures) .
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