Mutual Security Credit Union ← View details 764 Straits Turnpike, Watertown, CT 06795 +1 860-274-4152 mscu.net Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 04:30 pm Tuesday: 10:00 am — 04:30 pm Wednesday: 09:00 am — 04:30 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 01:00 pm Your comments * — Required information