Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher
Roundhouse Electric Trains, Inc.

Rare Vintage Marx Allstate 09637 SEARS DOUBLE SET | 1666 Steam & RI Switcher

Regular price $159.00 $0.00 Unit price per
Shipping calculated at checkout.

Condition: Used – Very Good (Complete Double Set)

Item Specifics:

  • Brand: Marx / Allstate (Sears Exclusive)

  • Scale: O / O-27 Gauge

  • Locomotives: (1) Die-Cast 1666 Steam Loco & (1) Rock Island Diesel Switcher

  • Type: Deluxe Double Train Set

Description: This is the big one! A rare Sears Allstate Double Train Set (No. 09637). This deluxe set gave young engineers the best of both worlds: a heavy-duty steam workhorse and a modern diesel switcher.

Locomotives Included:

  • Marx 1666 Steam Locomotive & Tender: Heavy die-cast metal construction, 2-4-2 wheel arrangement. High pulling power and classic styling.

  • Rock Island (RI) Diesel Switcher: Iconic red and black livery. A smooth-running Marx classic that looks great on any O-scale layout.

Rolling Stock & Accessories:

  • Complete freight consist (Gondola, Boxcar, Tanker, and Caboose).

  • Original Allstate Transformer.

  • Large loop of O-27 track.

  • Original Box: Features the Sears Allstate yellow branding. Structurally sound and perfect for display.

Condition Report:

  • Locos: Both engines are in excellent cosmetic shape. The RI Switcher paint is vibrant with minimal chipping. The 1666 Die-cast body is solid.

  • Contents: This set appears very complete. All cars have intact couplers and wheels.

  • Box: Shows typical vintage wear but has protected the contents for decades.


📦 Shipping:

  • Fast, secure/insured shipping
  • Ships in recycled / reused packaging to help reduce waste
  • Combined shipping available on multiple items. We will send you a refund for the difference in shipping.

 Thank you for shopping with us!! :)