Seiko Cal. 6243 - 320

Seiko 6243-320

The 6243-320 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8f265c7a0fe5]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1992

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