Longines® Dustproof Crown CN-LONG37 diameter 4.00 mm Generic Crystals to fit Ricoh weight /chain driven

weight /chain driven

diameter of the wheel 5

Dimensions are 80mm x 35mm x 32mm

JR10 Miyota Quartz Watch Movement is a 3 hand movement (hour/minute/sweep second) with a "Day" retrograde at the 6 o'clock position

Busch Figure 77b Burs Sizes 008-019 Sold individually or in a package of 6

Longines® Dustproof Crown CN-LONG37 diameter 4.00 mm Generic Crystals to fit Ricoh weight /chain drivenLongines Dustproof Crown CN LONG37 diameter 4. 00 mm yellow, high square with wings and name logo, diameter 4. 00 mm, height of crown only 2. 30 mm, tap 0. 90 mm, total height of crown including pipe 3. 85 mm * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Longines. Longines warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.