Manufacturers / Hamilton / Auto Cal Brockton Catalog image not yet selected
Hamilton / Model reference
Auto Cal Brockton Compare the individual source configurations below with the watch you are identifying.
Named Hamilton model supported by non-rejected catalog evidence. Punctuation and spacing equivalents reconciled; numbered variants retained. Replacement sources do not establish watch offering dates.
A similar case or dial is a starting point. Check the documented configuration and any movement evidence before settling on an identification.
Documented source appearances 4 appearances Dates below belong to publications. Different specifications remain attached to their own source appearance.
1976
Hamilton · Hamilton Self-winding Quick Change Calendar and Self-winding — scan 8 (printed 8)
Auto Cal Brockton
Self-winding Quick Change Calendar series; y 14K gold electroplate / ssb (as printed).
Band Bracelet illustrated
Family Self-winding Quick Change Calendar series printed
Dial color Gilt printed
Date display Date window illustrated
Case material y 14K gold electroplate / ssb (as printed) printed
Movement type Self-winding printed
Marketed gender men inferred
Water resistance Water resistant (historical printed claim) printed Historical price: USD 135.00 · unknown
1977
Hamilton · Hamilton Self-Winding Calendar and Electronic Day ’n Date series — scan5
Auto Cal Brockton
Series:waterresistant,anti-magnetic;adjustable/replaceablebracelets. 17jewelIncablocshockprotectedmovement (series).
Band Bracelet printed
Family Self-Winding Calendar series printed
Jewels 17 printed
Dial color Gilt printed
Date display Date printed
Case material y 14K gold electroplate / ssb (as printed) printed
Movement type Selfwinding printed
Marketed gender men inferred
Shock resistance Incabloc printed
Water resistance Water resistant (historical catalog claim) printed
Magnetic resistance Anti-magnetic (historical catalog claim) printed Historical price: USD 135.00 · unknown
Undated publication
Hamilton · Hamilton Calendar Collection, Mens and Ladies Models — scan 3 (printed 15)
Auto Cal Brockton
14K gold electroplate / ssb;YB (as printed);YB/WB retainedliteral ascaptioned.
Band Adjustable bracelet printed
Family Calendar Collection printed
Jewels 17 printed
Dial color Gilt printed
Mainspring Lifetime unbreakable mainspring (historical printed claim) printed
Date display Quick change calendar;date window illustrated
Case material 14K gold electroplate / ssb;YB (as printed) printed
Movement type Self-winding illustrated
Marketed gender men printed
Shock resistance Incabloc shock protection (historical printed claim) printed
Water resistance Water resistant (historical printed claim) printed Historical price: USD 155.00 · unknown
Undated publication
Hamilton · Hamilton Calendar Collection — scan14 (printed15)
Auto Cal Brockton
YB;printed caption. Universal series claims:17jewel Incabloc;water resistant;quick change calendar;lifetime unbreakable mainspring;adjustable bracelets.
Band Adjustable bracelet printed
Family Calendar Collection printed
Jewels 17 printed
Dial color Gilt printed
Date display Quick change calendar printed
Case material 14K gold electroplate / ssb (as printed) printed
Movement type Self winding illustrated
Marketed gender men printed
Shock resistance Incabloc printed
Water resistance Water resistant printed Historical price: USD 155.00 · unknown
