Seiko Cal. 6230 - 550

Seiko 6230-550

The 6230-550 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-8414e6af5f83]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1968

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