Seiko Cal. 5676 - 842

Seiko 5676-842

This Spring Drive model from 1977 features a 36mm PVD Black case. Powered by the 5676 caliber with 26j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-02f20e994e0c]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
36mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Cream
Jewels
26j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1977

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