Seiko Cal. 0770 - 243

Seiko 0770-243

This Automatic model from 1967 features a 46mm Two-Tone case. Powered by the 0770 caliber with 23j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-4fe7ee4548d3]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1967

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