Seiko Cal. 6139 - 597

Seiko 6139-597

The 6139-597 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6139 caliber with 30j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-145a1fb11a32]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1975

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