Stainless steel case is approximately 35mm (excluding the crown). Zodiac Cal. 70-72 Automatic Movement. Ca. early 1970s. Movement could use a service. Overall condition: Stainless steel case is in very good condition overall, showing signs of light wear from age and use. Dial is in excellent condition over all, featuring even but heavy patination on the luminescent hour markers. Hands feature similar patination to the luminescent elements. Signed crown; signed case back in great condition with sharp lugs on the case. Light "crazing" at certain angels on crystal (original crystal). Original NATO strap from 60's. Asking $450 shipped via paypal, face 2 face NYC welcome. International shipping is extra.