Bulova 1970 Sea King

Bulova Automatic 11BLACD 17j SS G249010 M9/N0  ==   Width w/o Crown: 32.25 mm  =  Length:  39.35 mm w/lugs  =   Depth:   8.55 mm wo/crystal, 11.20 mm w/crystal  -  Lug Width:  17.45 mm  - Crystal:   29.25Dia mm, in watch.  Domed acrylic  =  Crown: 4.20Dia mm, not signed =  Inside Case Back;  In ink: 2399; 3 watchmakers marks  =  Engraving on outside Case Back:  BULOVA; M9; Stainless Steel Case; Shock Resistant; G249010;       Anti-Magnetic; Self Winding; Water Resistant  =  Movement:  11BLACD  =   Engraving on Movement:   On rotor: 17 Jewels; Seventeen; BULOVA  WATCH CO; 11BLACD; N0; Swiss; unadjusted  =  Notes:  Very similar dial and case to 1969 Sea King posted on MyBulova by ScubaCyclist in 2013.  These two watches have different case backs and movements (11ANACD vs. 11BLACD).  This watch has a bubbleback, which would seem necessary to clear winding module.