| Size |
Large 34.5mm (without crown) by 39mm (without lugs) |
| Dial |
Original champagne dial in mint condition with 12 at top and 6 at bottom with short vertical bar markers in between in silver with 2 vertical black markings. Squared off hour and minute hands with green lume inset at ends and sweep second hand with a green inset lume square at end. Signed Orion at top of dial in black and "Calendar" at bottom. Date aperture window at 3 o'clock, marked "Date" on left of it. |
| Case |
Chrome-nickel case with stainless steel screw down back lid. Brushed finish on front of bezel with polished sides. Back has Orion logo and model or serial number 20351 and marked "Swiss Made". Inside lid marked "Basis Watch, Swiss". |
| Movement |
Fitted with a 1 jewel manual wind movement signed Basis Watch with ZZ markings. Winds and sets smoothly, keeps great time and comes with a 6-month mechanical warranty. |
| Strap |
Fitted with a textured olive green leather strap (18mm) with a silver buckle |
| Age | 1970s |
| Crown | Unsigned large silver crown, slightly inset into side of case |
| Other | Case appears unworn so calling it NOS |
| SKU | 2177 |