Seiko Cal. 6239 - 138

Seiko 6239-138

The 6239-138 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6239 caliber with 32j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-1b9ed27811f1]

Also known as: UFO, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1966

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