Seiko Cal. 6377 - 244

Seiko 6377-244

The 6377-244 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6377 caliber with 35j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-ed8cdbb639ac]

Also known as: Monster, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1971

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