1967
Omega Seamaster 120
Case Ref.# 135.027
Cal. 601 manual wind
VINTAGE NASA Velcro strap JSC-SPEC-M1 Mil-spec (Mil-F-21840C)
specs:
Nylon loop tape MIL-F-21840C (1970's) U.S. Defense Supply Agency stock. Velcro tape specification MIL-T-5038, stitched with V-T-295E mil-spec Nylon thread with single non-magnetic, matte finish stainless ring.
Edited: