Seiko Cal. 5677 - 327

Seiko 5677-327

The 5677-327 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5677 caliber with 26j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-1435a0f0bddb]

Also known as: Turtle, Monster

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1981

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