Seiko Cal. 4536 - 937

Seiko 4536-937

The Seiko 4536-937 represents an important milestone in Seiko's 1989 lineup. Powered by the 4536 caliber with 21j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-22cd167818ae]

Also known as: UFO, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Champagne
Jewels
21j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1989

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seikata-wm-22cd167818ae