Seiko Cal. 6239 - 748

Seiko 6239-748

The 6239-748 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-77129efbbab2]

Also known as: Helmet, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1989

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