Seiko Cal. 4540 - 971

Seiko 4540-971

This Quartz model from 1977 features a 38mm Titanium case. Powered by the 4540 caliber with 35j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-420914199fe6]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
38mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1977

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seikata-wm-420914199fe6