Modified [Bezel & Crystal] 1970 BULOVA Oceanographer SNORKEL 666 ft Automatic = MODIFICATIONS : ... BEZEL and CRYSTAL mounted on this watch are not original to this watch also paired with an 18mm after market rubber with orange stitching and stainless steel buckle strap = Original PARTS Specs. for case Ref# 714 [ stamped inside of case ] = Crystal: 714AWD with 6mm date magnifier mounted on the underside of cystal [not used on this watch]
Crown: 386-3W = Gasket: G796 = Bezel: Black and Red Uni-directional, indexed w/ 60 clicks = Bezel Ring: B194 = Movement ring: MR511 = Case Clamp: 191-9-11AL = Case screw: 45C-11AF = Case: Three-piece (case ref# 987678) brushed/polished stainless steel tonneau-shaped case and stainless steel case back (no personal engravings) with rotating divers bezel and semi hidden band attachments. Dial: Original matte black enameled painted metal dial with faceted acrylic markets, Baton steel white painted and luminous filled hour/minute hands, red painted crosshairs, date window at three o'clock position, inter minute’s chapter and red sweep center-seconds hand. Movement: Bulova, Swiss made high-grade mechanical with self-winding automatic calibre 11 BLACD, seventeen (17) jewels gold-plated movement. Quad Signed: dial, case, crown and movement. Band: 18mm [in picture is an after market rubber with orange stitching and stainless steel buckle strap] Diameter: Width 41mm (not including the crown) x thickness 13mm x lug end -to-lug end 43mm.
Gaskets you can get anywhere, watchmakers stock thousands.
Confirming Variant with this new 1969 Ad. Slightly different bezel insert but believe this to match the 1970 Bulova Oceanographer "G"