Seiko Cal. 6134 - 633

Seiko 6134-633

This Quartz model from 1978 features a 38mm PVD Black case. Powered by the 6134 caliber with 25j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-c8abfbbb4df2]

Also known as: Monster, Baby Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1978

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