Oge Eji Eme Ihe Argo sitere na Gravithin bu ihe omuma nke nke ndi sextant dere. Onwere ihe akuko nke edeputara okpukpo abua, di na ndo abuo, nke di omimi na oji oji, iji kwanyere ugwu akuko nke Argo ahu. Obi ya na-eti aka na Switzerland Ronda 705 quartz phase, ebe iko sapphire na brads 316L siri ike na-eme ka ọ dịkwuo mma. Ọ dịkwa 5ATM na-egbochi mmiri. A na-enweta elekere ahụ n'ụdị agba atọ dị iche iche (ọla edo, ọla ọcha, na oji), ụzọ ọkpụkpọ abụọ (Oke Ọcha na Oké Osimiri Ojii) na ụdị eriri isii, na ihe abụọ dị iche iche.

Aha oru ngo : Argo, Aha ndị na-emepụta ya : Cesare Zuccaro, Aha onye ahịa : Gravithin.