Seiko Cal. 6397 - 507

Seiko 6397-507

The 6397-507 is a sought-after Solar piece from Seiko's golden era. Powered by the 6397 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-61edc3d5ae63]

Also known as: Turtle, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1985

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seikata-wm-61edc3d5ae63