Gruen® Small Seconds Hand HD-GRU77 , yellow pointed, length 3.50 mm (click here to see the calibers)

Gruen® Hand, yellow pointed, length 3.50 mm

small seconds hand, yellow pointed, length 3.50 mm To fit: calibers 510 (hole size: 65/140 (minute/hour))

* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Gruen®. Gruen® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.