International Sterling Silver Prelude Pattern 6-Piece Tea and Coffee Service with Associated Tray, Model C366

Tea and Coffee Service (Hollowware) · International Silver Company, Meriden, Connecticut. Founded in 1898 as a conglomerate of several New England silversmiths, it became the world's largest manufacturer of silver during the 20th century, known for high-quality sterling and silverplate mass-market designs.

Pattern: Prelude. Introduced in 1939. It is one of the most successful and enduring floral patterns in American silver history, featuring a delicate Forget-Me-Not floral border. While the tea set is discontinued, flatware production continued for decades.

International Sterling Silver Prelude Pattern 6-Piece Tea and Coffee Service with Associated Tray, Model C366

Type

Tea and Coffee Service (Hollowware)

Maker

International Silver Company, Meriden, Connecticut. Founded in 1898 as a conglomerate of several New England silversmiths, it became the world's largest manufacturer of silver during the 20th century, known for high-quality sterling and silverplate mass-market designs.

Material

Sterling Silver (.925 purity). The hollowware pieces are solid sterling silver. The service includes a coffee pot, teapot, water pitcher/jug, sugar bowl, creamer, and waste bowl. Total silver weight for a set of this size is typically between 90 to 110 troy ounces, excluding the tray.

Dimensions

Standard full-size service. Coffee Pot: ~10.5 inches high; Teapot: ~9 inches high. Total sterling weight for the 6 hollowware pieces is estimated at 3,000 to 3,500 grams. Tray dimensions approximately 24-28 inches in length including handles.

Description

A magnificent 6-piece sterling silver tea and coffee service in the iconic Prelude pattern by International Silver Co. This set represents the pinnacle of mid-century American entertaining, featuring a harmonized design of soft, bulbous forms accented by delicate floral garlands. The ensemble includes a tall coffee pot, a stout teapot, a matching water pitcher, a lidded sugar bowl, a creamer, and a waste bowl, all displayed on a large double-handled galleried tray. Its understated elegance makes it a versatile masterpiece for both formal display and functional use.

Key Features

The Forget-Me-Not floral band encircling the base of each piece; the 'bud' finials; the model number C366 which signifies the premium sterling line rather than the lighter silver-plated versions; and the presence of the matching water pitcher, which is often missing from smaller sets.

Material & Composition

Sterling Silver (.925 purity). The hollowware pieces are solid sterling silver. The service includes a coffee pot, teapot, water pitcher/jug, sugar bowl, creamer, and waste bowl. Total silver weight for a set of this size is typically between 90 to 110 troy ounces, excluding the tray.

Finish & Decoration

High-polish mirror finish with oxidized accents in the floral bands. The decoration features a chased-style floral scroll border (Forget-Me-Not motif) around the base and shoulders. Each vessel features a distinctive bud-shaped finial and gracefully curved 'C' scroll handles. The style is a blend of Georgian Revival and Mid-Century Modern simplicity.

Hallmarks & Stamps

Stamped on underside of each piece: 'International Sterling', the maker's logo (an 'I' within a shield), 'PRELUDE', and the model number 'C366'. The tray may have matching marks or could be a silver-plated companion (common for large service trays).

Construction Details

Machine-spun bodies with die-struck decorative floral borders applied to the rims and bases. Handles and spouts are cast and silver-soldered to the main bodies. Finials are cast and threaded or soldered to the lids.

Functional Features

Hinged lids on teapot and coffee pot; swan-neck spouts designed for a dripless pour; insulating fiber washers inserted in handles to prevent heat transfer; gold-washed interior on waste bowl and creamer (often applied to prevent corrosion from dairy and fruit acids).

Handle & Grip Details

Solid sterling hollow-cast handles with ergonomic finger rests. The pots feature ivory or plastic heat insulators (black rings) near the body attachments to ensure a cool grip during service.

Craftsmanship Details

High-quality industrial craftsmanship. The seamless joints and perfectly balanced weight of the pots demonstrate the technical proficiency of International Silver's mid-century factory production. The die-struck floral bands show exceptional detail and clarity.

Authentication Indicators

Consistent hallmark depth and spacing across all pieces; correct 'C366' model code for this specific Prelude variant; presence of handle insulators; professional-grade solder seams between spouts and bodies.

Origin & Manufacturing

Made in the United States, specifically Meriden, Connecticut, historically known as the 'Silver City' due to the concentration of silver manufacturers like International Silver.

Era & Period

Mid-20th Century (1939–1960s). This set reflects the 'Modern Classicism' movement, combining traditional floral motifs with the sleek, streamlined shapes popular in the late Art Deco and early Mid-Century periods.

Age Estimate

Circa 1945–1955. Based on the popularity of the C366 model during the post-war economic boom and the specific font style of the stamps.

Cultural Significance

During the mid-20th century, owning a full sterling silver tea service like this was a primary indicator of upper-middle-class status and was a standard 'prestige' gift for weddings or major anniversaries.

Condition Notes

Overall Very Good condition. Visible moderate tarnish (sulfide oxidation) which can be removed with gentle polishing. No significant dents observed in the main bodies. Minor surface 'spider' scratches consistent with light use. The tray shows heavier oxidation than the pots, suggesting it may have been stored separately.

Value Estimate

$3,500 – $5,500 USD for the sterling service pieces. The value is highly dependent on the current spot price of silver (intrinsic melt value) plus a 40-60% premium for the pattern and maker. If the tray is also sterling, the value would increase by another $2,000-$3,000.

Care & Maintenance

Polish with a high-quality silver cream like Wright's or Hagerty's using a soft cotton cloth. Avoid 'silver dips' which can strip the protective oxidation in the floral crevices. Store in Pacific Silvercloth rolls or an anti-tarnish lined chest to prevent blackening.

Similar Pieces

Wallace 'Grand Baroque' (more ornate/repoussé), Gorham 'Chantilly' (more French Rococo), and Reed & Barton 'Francis I' (heavier, more fruit-motif). International's 'Royal Danish' is a direct contemporary competitor with a cleaner, Nordic look.

Interesting Facts

The Prelude pattern was so popular that International Silver marketed it extensively in bridal magazines for over 50 years. It was designed to bridge the gap between traditional ornate Victorian styles and the emerging minimalist modernism of the 1940s.

Notes

Prelude international sterling c366

Identified on 7/13/2026
International Sterling Silver Prelude Pattern 6-Piece Tea and Coffee Service with Associated Tray, Model C366 | Silver Identifier