Seiko Cal. 4581 - 328

Seiko 4581-328

This Hand-Winding model from 1990 features a 39mm PVD Black case. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-0eef02f64850]

Also known as: Turtle, Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
20j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1990

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