银 - 胸针 - 1930年代的 Art Deco

A magnificent harmony of Art Deco geometry and historicist filigree, this vintage plaque brooch is crafted in solid 925 sterling silver with deep antique oxidation. -> 以艺术装饰风格的几何线条与历史主义的镂空花纹相得益彰，这枚复古牌饰胸针采用整块925纯银铸造，并呈现深度的古董氧化效果。

The centerpiece features an elongated, cut-corner rectangular plaque of warm translucent carnelian agate with a smooth polished surface. -> 中心饰件为延长形、切角的矩形牌饰，材质为温暖透亮的玛瑙玉髓片，表面光滑抛光。

Enclosing the gemstone is an ornate openwork gallery of scrolling volutes and milgrain arches lavishly pavé-set with shimmering pyrite marcasites. -> 环绕宝石的是华丽的透雕廊架，卷叶螺旋图案和微珠拱形装饰，镶嵌着闪耀的黄铁矿马卡塞特。

Secured at the reverse by a sturdy pin stem and rollover safety catch, the back of the pierced silver frame is stamped with a crisp 925 purity hallmark. -> 背面通过牢固的针柄和翻折式安全扣固定，镂空银框的背面印有清晰的925纯度标记。

Details
Material: Silver -> 细节
材质：银
Weight: 8.79 g -> 重量：8.79 克
Dimensions: 22 mm × 47 mm -> 尺寸：22 mm × 47 mm
Gemstone: Natural Carnelian Agate Tablet & Pyrite Marcasites -> 宝石：天然红玛瑙玉髓片与黄铁矿马卡塞特
Origin: Germany / Continental Europe -> 产地：德国 / 欧洲大陆
Estimated era: 1920s – 1950s (Vintage Art Deco) -> 估计年代：1920年代–1950年代（复古艺术装饰风格）
Hallmark: 925 -> 印记：925

Note: We sell antique/vintage pieces of jewelry, so there might be some signs of wear due to their age. Please look at the photos carefully before placing a bid! -> 注：我们销售古董/复古珠宝，因年代久远，可能存在使用痕迹。请在出价前仔细查看照片！
Note: All items are photographed in a light box under strong lighting to ensure clear detail and color accuracy. However, please note that colors may appear slightly different on screen due to lighting conditions and individual device displays. -> 注：所有物品均在光盒内强光照明下拍摄，以确保细节与颜色的清晰度与准确性。然而，请注意，由于照明条件和各自设备显示差异，屏幕上的颜色可能略有不同。

Shipping: Your item will be packed securely and sent with registered and insured shipping via DHL. -> 运输：您的物品将被妥善包装，并通过DHL挂号并投保的运输寄出。
As a standard procedure, we send out all objects within 1 or 2 days after receiving confirmation from Catawiki. However, we'd like to clarify that the delivery timeline from our end to your doorstep depends entirely on DHL (German Post), we have no influence on the delivery time; it all depends on DHL and the destination country/city. -> 作为标准流程，在收到Catawiki的确认后，我们将在1至2天内寄出所有物品。然而需要说明的是，从我们这端到您家门口的送达时间完全取决于DHL（德国邮政），我们无法影响送达时间；一切取决于DHL及目的地国家/城市。