Seiko Cal. 6278 - 303

Seiko 6278-303

The 6278-303 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-2ab5fbdd9de7]

Also known as: Sumo, Sea Horse

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1984

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