Seiko Cal. 6378 - 309

Seiko 6378-309

Released in 1983, the Cal. 6378 with design code 309 was part of Seiko's domestic market collection. Powered by the 6378 caliber with 17j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-a29b256acde1]

Also known as: Panda, Golden Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
41mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1983

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