Seiko Cal. 6243 - 603

Seiko 6243-603

The 6243-603 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-131a42ff8b6d]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1999

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