Seiko Cal. 6144 - 866

Seiko 6144-866

The 6144-866 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f5d08e3792b9]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1970

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