Seiko Cal. 7187 - 850

Seiko 7187-850

Released in 1992, the Cal. 7187 with design code 850 was part of Seiko's domestic market collection. Powered by the 7187 caliber with 34j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-fcea04cca15e]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
34j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1992

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