Seiko Cal. 4537 - 664

Seiko 4537-664

This Solar model from 1991 features a 42mm Gold-Plated case. Powered by the 4537 caliber with 34j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-4f3487cbaf43]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1991

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