Seiko Cal. 4540 - 810

Seiko 4540-810

This Quartz model from 1978 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-d1df20f2728f]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1978

Related Models

seikata-wm-d1df20f2728f