Seiko Cal. 5671 - 647

Seiko 5671-647

This Automatic model from 1965 features a 39mm Titanium case. Powered by the 5671 caliber with 31j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-989d4620828b]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Navy
Jewels
31j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1965

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seikata-wm-989d4620828b