Seiko Cal. 6144 - 331

Seiko 6144-331

The 6144-331 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6144 caliber with 36j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-dcba18d937ba]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1975

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