Seiko Cal. 4540 - 848

Seiko 4540-848

The 4540-848 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-7f0f9f2e0c78]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1966

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