Seiko Cal. 6197 - 437

Seiko 6197-437

The 6197-437 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6197 caliber with 19j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-ee096df2f4e2]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1966

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