Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 1

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 2

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 3

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 4

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 5

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 6

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 7

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 8

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 9

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 10

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 11

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 12

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 13

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 14

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 15

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 16

Thumbnail [WTS] G-Shock Gravitymaster GRB300-8A2 grey blue 17

Model:	Casio Gravitymaster	Last Scraped:	Sept. 13, 2025, 11:16 p.m.
Username:	Apprehensive_Mud1419	Location:	Unknown
Email:	Unknown	Feedback:	No Reviews Found

Up for sale is a G shock gravity master GRB 300-8A2 in outstanding condition 9.5/10. Includes everything as if purchase new, outer box, tin, manuals, hang tag. Everything functions as it should with no issues. Price is $160 which includes PayPal goods and services and free priority shipping USPS I have feedback here and on r/Gshockexchange as well as over on r/knifeswap. US buyers only, thanks for looking!

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Highest:	$650	Lowest:	$35
Median:	$247.50	Std. Dev:	±$180.36

Estimated Private Party Value $160 — $425


	Established:	1946
	Website:	http://www.casio.com/
	Country of Origin:	Japan

Casio Computer Co., Ltd. (カシオ計算機株式会社 Kashio Keisanki Kabushiki-gaisha?) is a multinational consumer electronics and commercial electronics manufacturing company headquartered in Shibuya, Tokyo, Japan. Its products include calculators, mobile phones, digital cameras, electronic musical instruments and digital watches. It was founded in 1946, and in 1957 released the world's first entirely electric compact calculator. Casio was an early digital camera innovator. During the 1980s and 1990s, Casio developed numerous affordable home electronic keyboards for musicians.

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