Seiko Cal. 6191 - 276

Seiko 6191-276

The 6191-276 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6191 caliber with 31j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-922564bb34c9]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1970

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