Seiko Cal. 6157 - 987

Seiko 6157-987

This Quartz model from 1990 features a 34mm PVD Black case. With its 22mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-eac55d03e525]

Also known as: Monster, Flighty

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1990

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