Seiko Cal. 0727 - 187

Seiko 0727-187

The Seiko 0727-187 represents an important milestone in Seiko's 1983 lineup. Powered by the 0727 caliber with 34j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-a8af62b5be0b]

Also known as: Monster, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1983

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