IWC Calatrava Roman Dial R803A C.854 35.0mm 1967

What might be the perfect vintage dress piece, perfectly symettrical with no date window and the iconic watchmaker's number four roman numeral. In a sleek case design and slim silhouette, this IWC Calatrava R803A from 1967 makes the perfect piece for the classy occasions. Sliding under the cuff of a dress shirt flawlessly when needed, the ultimate must have dress watch in every discerning collector's collection.

In addition, this timepiece comes freshly serviced with all parts laid out by our professional watchmaker for all to see in the images above. Little to no other dealers do this and it’s a testament to full transparency here at Montre D’or. With the C.854 movement in this R803A running excellently as shown in the timegrapher reading above, just like it was when it left the factory nearly half a century ago.

DIAL:

• Original white Roman‑numeral dial in excellent condition (no lume, crisp contrast)

• Black pencil‑shaped hands

• No lume, Roman numerals only

• Applied “IWC” logo at 12 and “AUTOMATIC” at 6 in script

• No date window

• Domed acrylic crystal, IWC‑signed at center

CASE:

• Classic Calatrava dress‑watch styling with slim bezel and angled short lugs

• 35.0mm diameter (excluding crown) / 41.0mm lug‑to‑lug / 10.5mm thickness

• Professionally polished, retaining all sharp edges

• Original IWC crown at 3 o’clock with little fish logo

CASEBACK:

• Snap‑on caseback, with a mix of brushed and polished surfaces

• Clean condition, professionally polished to perfection

• Comes with plastic protective sticker as shown

MOVEMENT:

• IWC Caliber 854 – automatic with Pellaton winding system

• 23 jewels / 44hour power reserve / 19,800A/h

• No date variant, giving a sleek balanced look

• Movement freshly serviced and in excellent condition

• Last serviced: August 2025

• Accuracy: ~0s/day

STRAP:

• Handmade Black Ostrich Leather Strap, 18mm lug width

• Aftermarket IWC-signed stainless steel buckle

AFTERCARE PACKAGE:

• Comes with a black wooden box + silica gel

• Free PolyWatch Acrylic Crystal Polishing kit

• Warranty/Service history card for easy future sale

• 1‑Month warranty (non‑user damage)

• Exclusive Post‑warranty service access

• 7‑day return policy for peace of mind

SPECIFICS:

Maker: IWC (International Watch Co.)

Model: Calatrava

Reference: 803A

Case Material: Stainless steel

Year of Manufacture: 1967

Case Serial Number: 1777544

Movement Serial Number: 1834144

Caliber: IWC C.854

Movement Type: Automatic

Power Reserve: 46 hours

Accuracy: ~0s/day

Diameter: 35.0mm

Lug to Lug: 41.0mm

Thickness: 10.5mm

Lug Width: 18.0mm

Lume: NIL

Bracelet: Handmade Ostrich Leather

Box and papers: NIL

Crystal: Domed acrylic, IWC

Crown: IWC signed with fish‑logo

Last Service: August 2025

Free tracked shipping via SingPost. Delivery within Singapore in 2–3 working days. International shipping may take 4–16 working days depending on destination. Do note respective custom duties might apply.

This is a vintage timepiece and water resistance is not guaranteed. Please avoid contact with water or moisture. Store the watch with dry tissue or silica gel to preserve its condition. We are not liable for water damage post‑purchase.