Seiko Cal. 6180 - 381

Seiko 6180-381

The 6180-381 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6180 caliber with 36j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-95413e22a15b]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1965

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