Seiko Crown Diashock 21 Jewels – der Grand Seiko Vorgänger (Japan, ca. 1962) GMT technical sophistication

technical sophistication

The crystal is well preserved

17 × 11 cm

Details: Fine lateral line Each band is unique

Seiko Crown Diashock 21 Jewels – der Grand Seiko Vorgänger (Japan, ca. 1962) GMT technical sophisticationThe Seiko Crown was one of the most significant models in the history of Japanese watchmaking. It marked the transition from Seiko's early mechanical series to the high precision calibers that culminated just a few years later in the first Grand Seiko (1960) . This virtually untouched example of the Seiko Crown Diashock 21 Jewels dates from the early 1960s and is extremely rare to find in such excellent condition today. The case shows perfectly