Seiko Cal. 3816 - 550

Seiko 3816-550

The 3816-550 is a sought-after Solar piece from Seiko's golden era. Powered by the 3816 caliber with 19j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-3a34d7cd566b]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1980

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