Seiko Cal. 4525 - 644

Seiko 4525-644

This Automatic model from 1986 features a 37mm Titanium case. Powered by the 4525 caliber with 29j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-f4a21e7c57cc]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1986

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