Seiko Cal. 7027 - 850

Seiko 7027-850

The 7027-850 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7027 caliber with 19j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-4d3bf1599633]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
19j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1991

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seikata-wm-4d3bf1599633