The Kodak Brownie Reflex Synchro model was manufactured from Sept 1941-May 1952 in the US and from 1946 to May 1960 in the UK; some were also made in Canada. Thus overall the model had a 20 year production run. The synchro model had a two-pin flash connector below the taking lens, and had the shutter selector inverted.
Specification:
Film type: 127 roll film
Format (picture size): 1 5/8″ × 1 5/8″ (4cm × 4cm)
Aperture: fixed
Lens: fixed-focus, 5 feet to infinity
Shutter: I (instantaneous) 1/30 sec and B (bulb mode)
Exposures: 12
Viewfinder: reflex
The Ksawery Wrobel 