Name: Watch Case Opener, 3 Pins
Brand: Tool
SKU: 346
Availability: InStock

Watch Case Opener, 3 Pins

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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A watch back case opener is a best case removal tool for repairing watches or changing batteries, maximum opening 34mm/55mm. You could adjust three pins according to the distance of the watch back case grooves and clamp three pins into the watch back case grooves, then rotate the removal tool, the watch back case will be removed.

Specification

Model	T-WCO-S141	T-WCO-S163	T-WCO-B139	T-WCO-B175
Color	Silver	Silver	Blue	Blue
Max. Opening	34mm	55mm	55mm	55mm
Replacement Pins	18pcs (9 * Round, 3 * Square 3 * Triangle 3 * Flat)	18pcs (9 * Round, 3 * Square 3 * Triangle 3 * Flat)	12pcs (3 * Round, 3 * Half Round, 3 * Curved, 3 * Flat)	12pcs (3 * Round, 3 * Half Round, 3 * Curved, 3 * Flat)
Length	141mm	163mm	139mm	175mm
Width	45mm	71mm	72mm	73mm
Height	16mm	16mm	13mm	14mm
Weight	104.4g	142.5g	187.7g	190.7g

Dimensions

Replacement Pins

Model: T-WCO-S141, T-WCO-S163

Model: T-WCO-B139, T-WCO-B175

Tips: How to Remove a Watch Back Cover with 3 Pins Watch Case Opener?

1. Measure the distance of diagonal grooves on the back cover, adjust watch case opener.
2. Put right watch case opener pins into the adjustable watch case opener.
3. Adjust the distance of two watch case opener pins and clamp the front two diagonal grooves on the back cover.
4. Turn the handle to adjust another watch case opener pin and clamp the grooves under the back cover.
5. Clamp this watch back cover and contra rotate it. Then the watch back cover can be opened.
6. You could coat the back cover of the watch with watch silicone grease to increase waterproofing, clockwise rotate to install the watch back cover.