Clock.cs

using Pure.DI;
using UnityEngine;
#pragma warning disable CS0649

public class Clock : MonoBehaviour
{
    const float HoursToDegrees = -30f, MinutesToDegrees = -6f, SecondsToDegrees = -6f;

    [SerializeField]
    private Transform hoursPivot;
    
    [SerializeField]
    private Transform minutesPivot;

    [SerializeField]
    private Transform secondsPivot;

    [Dependency]
    public IClockService ClockService { private get; set; }

    void Start()
    {
        // Injects dependencies
        Composition.Shared.BuildUp(this);
    }

    void Update()
    {
        var now = ClockService.Now.TimeOfDay;
        hoursPivot.localRotation = Quaternion.Euler(0f, 0f, HoursToDegrees * (float)now.TotalHours);
        minutesPivot.localRotation = Quaternion.Euler(0f, 0f, MinutesToDegrees * (float)now.TotalMinutes);
        secondsPivot.localRotation = Quaternion.Euler(0f, 0f, SecondsToDegrees * (float)now.TotalSeconds);
    }
}