Seiko Cal. 7187 - 411

Seiko 7187-411

This Automatic model from 1976 features a 46mm PVD Black case. Powered by the 7187 caliber with 18j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-47b9239eba8d]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1976

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seikata-wm-47b9239eba8d