Seiko Cal. 7157 - 833

Seiko 7157-833

The 7157-833 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7157 caliber with 20j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-a7608eea9b7b]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
44mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1988

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