Seiko Cal. 7187 - 685

Seiko 7187-685

The 7187-685 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7187 caliber with 27j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-f055269c0e86]

Also known as: Golden Tuna, Emperor

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1991

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