Seiko Cal. 6188 - 270

Seiko 6188-270

The 6188-270 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6188 caliber with 23j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-e5b9e27f4e98]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1965

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