Seiko Cal. 4540 - 503

Seiko 4540-503

This Kinetic model from 1984 features a 40mm Gold-Plated case. Powered by the 4540 caliber with 21j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-345affa9c03c]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1984

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seikata-wm-345affa9c03c