Seiko Cal. 5238 - 670

Seiko 5238-670

The 5238-670 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5238 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-74bba604b5bf]

Also known as: Tuna, Pogue

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1989

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