M-55 series is a classic combination frame that builds function and design from Four Nines’ perception. The frame balance is improved with new Gyaku-R hinge construction. M-55 series has three face designs, M-55 in classic round, M-56 in retro square and M-57 in square.
The three major characteristics to Four Nines’ production, “fine comfort”, “strong and durable” and “easy to adjust” are confirmed at high degree with new Gyaku-R hinge. Independent surface treatment and upraised after care service can be performed with the new Gyaku-R hinge that is detachable by unscrewing.
Line pattern decorates the original rim and the metal temple with sharpness while the plastic brow balances the frame to a prominent mixed style. The screws that holds Gyaku-R hinge to position decorates the front alike ornament at Four Nines’ quality.
M-55 series gives variation to Four Nines’ mix style with 3 front designs, retro square, classic round and square.
M-55
M-56
M-57
