[78529] CHF 790.00 [78629] CHF 750.00 [78589] CHF 1100.00 [78689] CHF 890.00 Solid stainless steel case Screw-down crowns and pushers Non-reflective sapphire cristals [78189] CHF 3500.00 Terragraph™ Lithium Quartz (78500, 78519) ETA Swiss 7-jewel movement with lithium battery Screw-down crown with flank protection Tritium hands and markers Date display Hirsch® full grain leather strap Water-resistant to 100m (330 ft.) Case size: 39mm Terra Master™ Automatic (78100, 78109, 78110, 78119) Valjoux™ 7750/25-jewel movement Locking chronograph functions Telemeter on bezel and tritium marker at 12:00 12-hr. chronograph with sweep second hand, 30 min., and 12-hr. indicators Day/date display Tachymeter on flang Water-resistant to 200m (660 ft.) Case size: 41.5mm Terragraph™ Quartz (78550,78559) ETA Swiss chronograph, 27-jewel movement Locking chronograph functions Sweep second hand, 1/10 sec., 60 min., 12-hr. indicators Date display Screw-down crown with flank protection Tachymeter on flange Water-resistant to 100m (330 ft.) Case size: 39mm