Seiko Cal. 5677 - 135

Seiko 5677-135

The 5677-135 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5677 caliber with 27j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-383e4e05b62c]

Also known as: Helmet, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1992

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seikata-wm-383e4e05b62c