Will fit many of the Luminox Navy Seal Series 1 and Series 2 watches. Including models: 3001, 3003, 3005, 3007, 3013, 3015, 3101, 3103, 3105, 3201, 3000 series,3100 series, 3200 series, 3400 series, 3600 series, 3900 series. Email us if you are unsure about the fit of your particular model.