Seiko Cal. 6618 - 378

Seiko 6618-378

The 6618-378 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6618 caliber with 30j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-0a5bbcd5b4db]

Also known as: Navigator

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1966

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