Seiko Cal. 4537 - 336

Seiko 4537-336

This Kinetic model from 1990 features a 34mm PVD Black case. Powered by the 4537 caliber with 17j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-1c7bcf55f4ed]

Also known as: Sumo, UFO

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1990

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