Sport Collection
The Grand Seiko diver’s watch

SBGA463G

SBGA463

Sport Collection

Características

A Spring Drive diver’s watch in titanium, designed for maximum legibility and security

The Spring Drive 200m Diver’s watch has long been appreciated for its precision and robustness. This version features a case made of high-intensity titanium which is lighter than stainless steel and more resistant to scratches. Its legibility at depth is enhanced by the inclusion of Lumibrite indexes at all twelve hour marks, including the one at three o’clock to the right of the calendar frame. To ensure that the time can be read easily and without error at a glance, there are 60 distinct markings as well as five numerals on the bezel. Each hand is different in design and stands out clearly from the dial and the triangular marker at twelve o’clock ensures that, even at depth, no mistake is made. Every component is built to last but every diver knows that their watch needs regular maintenance, just like every other device on which his or her life may depend. This is why the titanium case and bezel are designed for secure disassembly and re-assembly when routine checks are made at the Grand Seiko Service Centers.
With its screw-down crown, one-way rotating bezel, water resistance to 200 meters and anti-reflective coating on inner surface of the crystal, this watch provides all the security and legibility that the serious diver requires.

Especificações

Exterior
Exterior: Titânio de alta intensidade
Verso da caixa: Fundo de caixa rosqueada
Material do cristal: Cristal de safira
Revestimento do cristal: Revestimento antirreflexo na superfície interna
LumiBrite: Lumibrite nos ponteiros, indicadores e bisel
Tamanho da caixa: Diameter 44.2mm Lug-to-lug 51.0mm Thickness 14.0mm
Largura da pulseira: 22mm
Tipo de fecho: Fecho triplo com trava de segurança, liberação do botão de pressão com extensor
Perímetro da pulseira: 195mm
Movimento
Número de calibre: 9R65 Instructions
Tipo de movimento: Spring Drive
Reserva de marcha: Aprox. 72 horas (3 dias)
Precisão: ± 1 segundo por dia / ±15 segundos por mês (média)
Functions
Resistência magnética: 4,800 A/m
Peso: 137 g
Outros detalhes / características:
  • Bisel rotativo unidirecional
  • Coroa rosqueada
  • Fecho triplo com trava segura
  • 30 rubis
  • Exibição de Reserva de marcha

The Grand Seiko diver’s watch. A true original.

Grand Seiko’s diver’s watch design has stood the test of time, in every sense. It is the essential diver’s watch, offering everything the recreational diver needs with no compromise or distracting ornamentation. The time is highly visible, every aspect of its construction speaks of strength and durability and it is powered by a Spring Drive movement with one second per day precision. This is the diver’s watch for the purist.