Calendar of Events

Showtime Spring Auction Event: April 10, 2015

Showtime Auctions    (951) 453-2415
Washtenaw Farm Council Grounds
5055 Ann Arbor-Saline Road
Ann Arbor, MI 48103

3 day auction April 10-11-12, 2015

  • Host hotel- Weber’s Hotel, 3050 Jackson Avenue in Ann Arbor. Reservations (734) 769-2500. Room to room trading evenings after the auction.

Showtime Website


Chicagoland Show: April 10, 2015

Friday, Saturday & Sunday April 10,11,12, 2015

Pheasant Run Mega Center and parking lot, St Charles IL.  Largest Gameroom Show in the World!

  • Special  Chicagoland Hotel Room Discounts at the Hilton Garden Inn for COCA Members
  • Currently $99 per night, single or double. 
  • Also includes $5 off of the $12 full cooked to order breakfast for each guest. (TIP IS NOT INCLUDED)
  • Call the hotel directly at 630-584-0700 and ask for the COCA rate.
  • Future Show Dates:   November 13th, 14th & 15th, 2015


Rich Penn Auction: May 01, 2015

Coin-op, country store and more!

Iowa State Fairgrounds: Main Entrance
3000 E. Grand Ave. Des Moines, IA.
The Elwell Family Food Center Building

  • Selling the Earl Cheese collection along with the collection of the late Jim Gerchow.


  • Auction includes many rare coin-op pieces and wide variety of petroliana.


  • Auction preview is Friday May 1 with the auction sessions on May 2 & 3. Held at the Iowa State Fairgrounds in Des Moines, IA.

Interested participants can send an e-mail to .(JavaScript must be enabled to view this email address) to be included on both postal and E-mail lists as updates become available.

Rich Penn Auction Web Site


Morphy Las Vegas Coin-op and Advertising Auction: May 01, 2015

Spectacular 3-day event Fri-Sat-Sun May 1,2,3 2015

  • Auction to feature 100's of 3 reel slot machines and numerous rare penny arcade games.


  • Make plans now to attend this gigantic auction, something for every coin-op collector at this one!


Morphy Auctions, Las Vegas (formerly Victorian Casino Antiques)
4520 Arville St #1
Las Vegas, NV 89103
Fax: 702-382-6513

Our gallery is open Monday - Friday from 9:00am-3:00pm


Morphy Auctions Website




Brimfield Antique Show: May 12, 2015



May 12-17  •  July 14-19  • September 8-13



COCA California Annual Convention: July 17, 2015

Join fellow C.O.C.A. members in Southern California for three days of fun-filled activities at our 12th Annual Summer Convention. Meet old and new friends while spending your weekend viewing some of the best coin-op & collectibles in the country. Convention will start at 9:00 AM on Friday. For attendees planning to be in the area on Thursday, July 16th, we plan to have additional open house opportunities available.

The convention registration fee is $229 per person. This includes:

  •     Motorcoach transportation to Friday’s tours (Saturday is self-drive)
  •     Visits to significant coin-op collections of fellow C.O.C.A. members
  •     A guided tour of the Nethercutt Collection
  •     Friday lunch at il Segreto Ristorante of Bel Air
  •     Friday dinner at Roy’s in Woodland Hills
  •     Saturday lunch at Marmalade Café in Calabasas
  •     Saturday evening catered barbeque dinner at Agua Dulce Wineryt.
  •     Motorcoach transportation to all Friday events
  •     Optional transportation is available for Saturday events.

If you have any questions please contact Marsha Blau-  414-350-7623 or via email at: .(JavaScript must be enabled to view this email address)


For room reservations call the hotel directly at 1-800-893-768 & request the COCA rate of $169 + tax per night.


Please use the link below to make your reservations online. Enter this group code for COCA rates: 150601COIN  (all caps for COIN).


COCA Convention Hotel Reservations           The Anza, 23627 Calabasas Road, Calabasas, CA 91302


This will be a busy time in the Los Angeles area, so if you’re planning to attend, please make your hotel reservations early to make sure you get a room.


Indy Antique Advertising Show: September 25, 2015

September 25-26, 2015
Show Hours:   Friday Preview 1-6 and Saturday 9-4
Champions Pavilion at the Indiana
State Fairgrounds 1202 E. 38th Street
Indianapolis, Indiana 42605



To have your coin-op event added to the calendar, contact us.