Seiko Cal. 7187 - 988

Seiko 7187-988

This Spring Drive model from 1999 features a 42mm PVD Black case. Powered by the 7187 caliber with 30j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-26d15dfbb244]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1999

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