Seiko Cal. 4527 - 798

Seiko 4527-798

This Hand-Winding model from 1991 features a 42mm Stainless Steel case. Powered by the 4527 caliber with 20j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-86dac6b999e7]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1991

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seikata-wm-86dac6b999e7