CameraWorth.com

Zenza Bronica Bronica ETRSi

The Bronica ETRSi is a 6x4.5 medium format SLR introduced by Zenza Bronica in 1988 as part of the ETR modular system. It accepts interchangeable film backs, viewfinders and lenses, and was positioned as a working professional's camera for weddings, portraiture and studio use.

At recent UK auction, hammer prices for the Bronica ETRSi body (often sold with a standard lens and back) have ranged from about £88 to £470, with a median around £330 as of today. Condition, completeness of the kit, and whether the finder and 120 back are present drive most of the spread — tired or incomplete examples sell for well under £200 at saleroom level, while clean working outfits comfortably fetch £340 and up.

Sales History

Prices shown are UK auction hammer results — the wholesale level achieved in the saleroom. Neither buyer’s nor seller’s commission is included. Dealer and retail asking prices are typically higher.

Prices updated: November 2025

Date Price Source
Nov 2025 £380 Special Auction Services
May 2025 £230 Special Auction Services
May 2025 £240 Special Auction Services
May 2025 £270 Special Auction Services
Jan 2025 £328 Chiswick Auctions
Oct 2024 £88 Flints Auctions
Oct 2024 £340 Harper Field Auctions
Oct 2024 £380 Harper Field Auctions
Aug 2023 £262 Flints Auctions
Apr 2023 £338 Flints Auctions
Apr 2023 £238 Flints Auctions
Apr 2023 £460 Special Auction Services
Jan 2023 £312 Flints Auctions
Nov 2000 £470 Christie's

Frequently asked questions

What is a Bronica ETRSi worth today?

Based on recent UK auction hammer prices, a Bronica ETRSi typically sells for between £88 and £470, with a median value of roughly £330 for a working body with lens and back.

How much does a Bronica ETRSi sell for at auction?

Recent UK hammer results include £380 in November 2025, £328 in January 2025 and £340 in October 2024, showing that complete, functional kits consistently clear the £300 mark.

What affects the price of a Bronica ETRSi?

Price depends heavily on condition, shutter accuracy across the lens range, and whether the lot includes a 120 back, prism or waist-level finder and a working lens — stripped or faulty bodies can fall below £100.