Seiko Cal. 6178 - 321

Seiko 6178-321

This Hand-Winding model from 1967 features a 45mm Gold-Plated case. Powered by the 6178 caliber with 22j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-e97470c8cce0]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1967

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