Seiko Cal. 6178 - 375

Seiko 6178-375

This Hand-Winding model from 1966 features a 42mm Gold-Plated case. Powered by the 6178 caliber with 32j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-9179ea68d6ff]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1966

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