151s had a chrome plated case and 152s (like this one) were solid stainless.
SM1A-K movements are legendary runners in VCM circles.
Love the logo and hour markers
Looks nice, really need a bath. Your boy's grimy. 😛
Curator: Alberta Museum of Chinese Horology in Peace River; Member: China Horologe Association; Chief Expert: China Watch Overseas Working Committee (CWOWC); Sino-Canadian Horological Cultural Affairs...